45496872947 has 2 divisors, whose sum is σ = 45496872948. Its totient is φ = 45496872946.

The previous prime is 45496872943. The next prime is 45496872973. The reversal of 45496872947 is 74927869454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45496872947 - 2² = 45496872943 is a prime.

It is not a weakly prime, because it can be changed into another prime (45496872943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22748436473 + 22748436474.

It is an arithmetic number, because the mean of its divisors is an integer number (22748436474).

Almost surely, 2^45496872947 is an apocalyptic number.

45496872947 is a deficient number, since it is larger than the sum of its proper divisors (1).

45496872947 is an equidigital number, since it uses as much as digits as its factorization.

45496872947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 65.

The spelling of 45496872947 in words is "forty-five billion, four hundred ninety-six million, eight hundred seventy-two thousand, nine hundred forty-seven".