15054791 has 2 divisors, whose sum is σ = 15054792. Its totient is φ = 15054790.

The previous prime is 15054763. The next prime is 15054797. The reversal of 15054791 is 19745051.

It is a strong prime.

It is an emirp because it is prime and its reverse (19745051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15054791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15054797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527395 + 7527396.

It is an arithmetic number, because the mean of its divisors is an integer number (7527396).

Almost surely, 2^15054791 is an apocalyptic number.

15054791 is a deficient number, since it is larger than the sum of its proper divisors (1).

15054791 is an equidigital number, since it uses as much as digits as its factorization.

15054791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 15054791 is about 3880.0503862708. The cubic root of 15054791 is about 246.9211230600.

The spelling of 15054791 in words is "fifteen million, fifty-four thousand, seven hundred ninety-one".