45670544497 has 2 divisors, whose sum is σ = 45670544498. Its totient is φ = 45670544496.

The previous prime is 45670544483. The next prime is 45670544519. The reversal of 45670544497 is 79444507654.

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., 28463401521 + 17207142976 = 168711^2 + 131176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45670544497 is a prime.

It is not a weakly prime, because it can be changed into another prime (45670545497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22835272248 + 22835272249.

It is an arithmetic number, because the mean of its divisors is an integer number (22835272249).

Almost surely, 2^45670544497 is an apocalyptic number.

It is an amenable number.

45670544497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45670544497 is an equidigital number, since it uses as much as digits as its factorization.

45670544497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 45670544497 in words is "forty-five billion, six hundred seventy million, five hundred forty-four thousand, four hundred ninety-seven".