45470085919 has 2 divisors, whose sum is σ = 45470085920. Its totient is φ = 45470085918.

The previous prime is 45470085901. The next prime is 45470085953. The reversal of 45470085919 is 91958007454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45470085919 - 2¹⁵ = 45470053151 is a prime.

It is a super-2 number, since 2×45470085919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45470085959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22735042959 + 22735042960.

It is an arithmetic number, because the mean of its divisors is an integer number (22735042960).

Almost surely, 2^45470085919 is an apocalyptic number.

45470085919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45470085919 is an equidigital number, since it uses as much as digits as its factorization.

45470085919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 45470085919 in words is "forty-five billion, four hundred seventy million, eighty-five thousand, nine hundred nineteen".