45499661017 has 2 divisors, whose sum is σ = 45499661018. Its totient is φ = 45499661016.

The previous prime is 45499661003. The next prime is 45499661113. The reversal of 45499661017 is 71016699454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30812887296 + 14686773721 = 175536^2 + 121189^2 .

It is a cyclic number.

It is not a de Polignac number, because 45499661017 - 2⁷ = 45499660889 is a prime.

It is not a weakly prime, because it can be changed into another prime (45499661717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749830508 + 22749830509.

It is an arithmetic number, because the mean of its divisors is an integer number (22749830509).

Almost surely, 2^45499661017 is an apocalyptic number.

It is an amenable number.

45499661017 is a deficient number, since it is larger than the sum of its proper divisors (1).

45499661017 is an equidigital number, since it uses as much as digits as its factorization.

45499661017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 45499661017 in words is "forty-five billion, four hundred ninety-nine million, six hundred sixty-one thousand, seventeen".