264846205957 has 2 divisors, whose sum is σ = 264846205958. Its totient is φ = 264846205956.

The previous prime is 264846205933. The next prime is 264846205961. The reversal of 264846205957 is 759502648462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243832514436 + 21013691521 = 493794^2 + 144961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264846205957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264846205927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132423102978 + 132423102979.

It is an arithmetic number, because the mean of its divisors is an integer number (132423102979).

Almost surely, 2^264846205957 is an apocalyptic number.

It is an amenable number.

264846205957 is a deficient number, since it is larger than the sum of its proper divisors (1).

264846205957 is an equidigital number, since it uses as much as digits as its factorization.

264846205957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 264846205957 in words is "two hundred sixty-four billion, eight hundred forty-six million, two hundred five thousand, nine hundred fifty-seven".