45908775977 has 2 divisors, whose sum is σ = 45908775978. Its totient is φ = 45908775976.

The previous prime is 45908775959. The next prime is 45908776003. The reversal of 45908775977 is 77957780954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24768779161 + 21139996816 = 157381^2 + 145396^2 .

It is a cyclic number.

It is not a de Polignac number, because 45908775977 - 2³² = 41613808681 is a prime.

It is not a weakly prime, because it can be changed into another prime (45908775277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22954387988 + 22954387989.

It is an arithmetic number, because the mean of its divisors is an integer number (22954387989).

Almost surely, 2^45908775977 is an apocalyptic number.

It is an amenable number.

45908775977 is a deficient number, since it is larger than the sum of its proper divisors (1).

45908775977 is an equidigital number, since it uses as much as digits as its factorization.

45908775977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155584800, while the sum is 68.

The spelling of 45908775977 in words is "forty-five billion, nine hundred eight million, seven hundred seventy-five thousand, nine hundred seventy-seven".