45197205113 has 2 divisors, whose sum is σ = 45197205114. Its totient is φ = 45197205112.

The previous prime is 45197205107. The next prime is 45197205197. The reversal of 45197205113 is 31150279154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38987292304 + 6209912809 = 197452^2 + 78803^2 .

It is a cyclic number.

It is not a de Polignac number, because 45197205113 - 2⁶ = 45197205049 is a prime.

It is not a weakly prime, because it can be changed into another prime (45197205413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22598602556 + 22598602557.

It is an arithmetic number, because the mean of its divisors is an integer number (22598602557).

Almost surely, 2^45197205113 is an apocalyptic number.

It is an amenable number.

45197205113 is a deficient number, since it is larger than the sum of its proper divisors (1).

45197205113 is an equidigital number, since it uses as much as digits as its factorization.

45197205113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 45197205113 in words is "forty-five billion, one hundred ninety-seven million, two hundred five thousand, one hundred thirteen".