15264791 has 2 divisors, whose sum is σ = 15264792. Its totient is φ = 15264790.

The previous prime is 15264761. The next prime is 15264797. The reversal of 15264791 is 19746251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15264791 - 2¹⁴ = 15248407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15264797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632395 + 7632396.

It is an arithmetic number, because the mean of its divisors is an integer number (7632396).

Almost surely, 2^15264791 is an apocalyptic number.

15264791 is a deficient number, since it is larger than the sum of its proper divisors (1).

15264791 is an equidigital number, since it uses as much as digits as its factorization.

15264791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 15264791 is about 3907.0181724686. The cubic root of 15264791 is about 248.0639305786.

The spelling of 15264791 in words is "fifteen million, two hundred sixty-four thousand, seven hundred ninety-one".