264679797 has 8 divisors (see below), whose sum is σ = 353459520. Its totient is φ = 176176640.

The previous prime is 264679777. The next prime is 264679813. The reversal of 264679797 is 797976462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264679797 - 2⁷ = 264679669 is a prime.

It is a super-2 number, since 2×264679797² = 140110789879922418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264679717) 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 in 7 ways as a sum of consecutive naturals, for example, 66897 + ... + 70742.

It is an arithmetic number, because the mean of its divisors is an integer number (44182440).

Almost surely, 2^264679797 is an apocalyptic number.

It is an amenable number.

264679797 is a deficient number, since it is larger than the sum of its proper divisors (88779723).

264679797 is a wasteful number, since it uses less digits than its factorization.

264679797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138283.

The product of its digits is 8001504, while the sum is 57.

The square root of 264679797 is about 16268.9826664116. The cubic root of 264679797 is about 642.0570183537.

The spelling of 264679797 in words is "two hundred sixty-four million, six hundred seventy-nine thousand, seven hundred ninety-seven".