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4901960197 is a prime number
BaseRepresentation
bin1001001000010110…
…11111101000000101
3110122121220101020101
410210023133220011
540014400211242
62130230004101
7232321655101
oct44413375005
913577811211
104901960197
112096035282
12b497a6631
13601753384
14347060901
151da53c9b7
hex1242dfa05

4901960197 has 2 divisors, whose sum is σ = 4901960198. Its totient is φ = 4901960196.

The previous prime is 4901960137. The next prime is 4901960221. The reversal of 4901960197 is 7910691094.

It is a Cunningham number, because it is equal to 700142+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4901960196 + 1 = 70014^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4901960197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4901960117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2450980098 + 2450980099.

It is an arithmetic number, because the mean of its divisors is an integer number (2450980099).

Almost surely, 24901960197 is an apocalyptic number.

It is an amenable number.

4901960197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4901960197 is an equidigital number, since it uses as much as digits as its factorization.

4901960197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 4901960197 is about 70014.0000071414. Note that the first 5 decimals coincide. The cubic root of 4901960197 is about 1698.7257113761.

The spelling of 4901960197 in words is "four billion, nine hundred one million, nine hundred sixty thousand, one hundred ninety-seven".