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4999769 is a prime number
BaseRepresentation
bin10011000100101001011001
3100102000101122
4103010221121
52234443034
6255055025
760332405
oct23045131
910360348
104999769
112905445
121811475
131060958
14942105
1568b62e
hex4c4a59

4999769 has 2 divisors, whose sum is σ = 4999770. Its totient is φ = 4999768.

The previous prime is 4999759. The next prime is 4999781. The reversal of 4999769 is 9679994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 102400 = 2213^2 + 320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4999769 - 212 = 4995673 is a prime.

It is a super-2 number, since 2×49997692 = 49995380106722, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4999769.

It is not a weakly prime, because it can be changed into another prime (4999759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499884 + 2499885.

It is an arithmetic number, because the mean of its divisors is an integer number (2499885).

Almost surely, 24999769 is an apocalyptic number.

It is an amenable number.

4999769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999769 is an equidigital number, since it uses as much as digits as its factorization.

4999769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 4999769 is about 2236.0163237329. The cubic root of 4999769 is about 170.9949612642.

The spelling of 4999769 in words is "four million, nine hundred ninety-nine thousand, seven hundred sixty-nine".