264892919 has 2 divisors, whose sum is σ = 264892920. Its totient is φ = 264892918.

The previous prime is 264892907. The next prime is 264892933. The reversal of 264892919 is 919298462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264892919 is a prime.

It is a super-2 number, since 2×264892919² = 140336517072681122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264895919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132446459 + 132446460.

It is an arithmetic number, because the mean of its divisors is an integer number (132446460).

Almost surely, 2^264892919 is an apocalyptic number.

264892919 is a deficient number, since it is larger than the sum of its proper divisors (1).

264892919 is an equidigital number, since it uses as much as digits as its factorization.

264892919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 264892919 is about 16275.5312970115. The cubic root of 264892919 is about 642.2293017021.

The spelling of 264892919 in words is "two hundred sixty-four million, eight hundred ninety-two thousand, nine hundred nineteen".