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4749274997 is a prime number
BaseRepresentation
bin1000110110001010…
…00010111101110101
3110020222121011111222
410123011002331311
534211303244442
62103133240125
7225456112535
oct43305027565
913228534458
104749274997
112017929665
12b06633045
135a8c241bc
14330a774c5
151cbe2c8d2
hex11b142f75

4749274997 has 2 divisors, whose sum is σ = 4749274998. Its totient is φ = 4749274996.

The previous prime is 4749274993. The next prime is 4749275029. The reversal of 4749274997 is 7994729474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3077364676 + 1671910321 = 55474^2 + 40889^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749274997 - 22 = 4749274993 is a prime.

It is a super-2 number, since 2×47492749972 = 45111225994258700018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4749274993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374637498 + 2374637499.

It is an arithmetic number, because the mean of its divisors is an integer number (2374637499).

Almost surely, 24749274997 is an apocalyptic number.

It is an amenable number.

4749274997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749274997 is an equidigital number, since it uses as much as digits as its factorization.

4749274997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32006016, while the sum is 62.

The square root of 4749274997 is about 68914.9838351574. The cubic root of 4749274997 is about 1680.9021747582.

The spelling of 4749274997 in words is "four billion, seven hundred forty-nine million, two hundred seventy-four thousand, nine hundred ninety-seven".