15459560947 has 2 divisors, whose sum is σ = 15459560948. Its totient is φ = 15459560946.

The previous prime is 15459560933. The next prime is 15459560953. The reversal of 15459560947 is 74906595451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15459560947 - 2¹¹ = 15459558899 is a prime.

It is not a weakly prime, because it can be changed into another prime (15459560047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7729780473 + 7729780474.

It is an arithmetic number, because the mean of its divisors is an integer number (7729780474).

Almost surely, 2^15459560947 is an apocalyptic number.

15459560947 is a deficient number, since it is larger than the sum of its proper divisors (1).

15459560947 is an equidigital number, since it uses as much as digits as its factorization.

15459560947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 15459560947 in words is "fifteen billion, four hundred fifty-nine million, five hundred sixty thousand, nine hundred forty-seven".