45663035497 has 2 divisors, whose sum is σ = 45663035498. Its totient is φ = 45663035496.

The previous prime is 45663035491. The next prime is 45663035513. The reversal of 45663035497 is 79453036654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44645999616 + 1017035881 = 211296^2 + 31891^2 .

It is a cyclic number.

It is not a de Polignac number, because 45663035497 - 2³ = 45663035489 is a prime.

It is a super-2 number, since 2×45663035497² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45663035491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22831517748 + 22831517749.

It is an arithmetic number, because the mean of its divisors is an integer number (22831517749).

Almost surely, 2^45663035497 is an apocalyptic number.

It is an amenable number.

45663035497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45663035497 is an equidigital number, since it uses as much as digits as its factorization.

45663035497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 45663035497 in words is "forty-five billion, six hundred sixty-three million, thirty-five thousand, four hundred ninety-seven".