45375170377 has 2 divisors, whose sum is σ = 45375170378. Its totient is φ = 45375170376.

The previous prime is 45375170279. The next prime is 45375170381. The reversal of 45375170377 is 77307157354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26853049161 + 18522121216 = 163869^2 + 136096^2 .

It is a cyclic number.

It is not a de Polignac number, because 45375170377 - 2¹¹ = 45375168329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45375170377.

It is not a weakly prime, because it can be changed into another prime (45375173377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22687585188 + 22687585189.

It is an arithmetic number, because the mean of its divisors is an integer number (22687585189).

Almost surely, 2^45375170377 is an apocalyptic number.

It is an amenable number.

45375170377 is a deficient number, since it is larger than the sum of its proper divisors (1).

45375170377 is an equidigital number, since it uses as much as digits as its factorization.

45375170377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160900, while the sum is 49.

The spelling of 45375170377 in words is "forty-five billion, three hundred seventy-five million, one hundred seventy thousand, three hundred seventy-seven".