264792354697 has 4 divisors (see below), whose sum is σ = 285160997380. Its totient is φ = 244423712016.

The previous prime is 264792354667. The next prime is 264792354709. The reversal of 264792354697 is 796453297462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174933899001 + 89858455696 = 418251^2 + 299764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264792354697 is a prime.

It is a super-2 number, since 2×264792354697² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264792354667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184321322 + ... + 10184321347.

It is an arithmetic number, because the mean of its divisors is an integer number (71290249345).

Almost surely, 2^264792354697 is an apocalyptic number.

It is an amenable number.

264792354697 is a deficient number, since it is larger than the sum of its proper divisors (20368642683).

264792354697 is a wasteful number, since it uses less digits than its factorization.

264792354697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368642682.

The product of its digits is 137168640, while the sum is 64.

The spelling of 264792354697 in words is "two hundred sixty-four billion, seven hundred ninety-two million, three hundred fifty-four thousand, six hundred ninety-seven".