45002361997 has 2 divisors, whose sum is σ = 45002361998. Its totient is φ = 45002361996.

The previous prime is 45002361953. The next prime is 45002362033. The reversal of 45002361997 is 79916320054.

It is a happy number.

45002361997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22698134281 + 22304227716 = 150659^2 + 149346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45002361997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45002361797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22501180998 + 22501180999.

It is an arithmetic number, because the mean of its divisors is an integer number (22501180999).

Almost surely, 2^45002361997 is an apocalyptic number.

It is an amenable number.

45002361997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45002361997 is an equidigital number, since it uses as much as digits as its factorization.

45002361997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 45002361997 in words is "forty-five billion, two million, three hundred sixty-one thousand, nine hundred ninety-seven".