45881677 has 2 divisors, whose sum is σ = 45881678. Its totient is φ = 45881676.

The previous prime is 45881663. The next prime is 45881723. The reversal of 45881677 is 77618854.

45881677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (45881723) can be obtained adding 45881677 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 4137156 = 6461^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 45881677 - 2¹⁵ = 45848909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45881617) 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, 22940838 + 22940839.

It is an arithmetic number, because the mean of its divisors is an integer number (22940839).

Almost surely, 2^45881677 is an apocalyptic number.

It is an amenable number.

45881677 is a deficient number, since it is larger than the sum of its proper divisors (1).

45881677 is an equidigital number, since it uses as much as digits as its factorization.

45881677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 46.

The square root of 45881677 is about 6773.6014792723. The cubic root of 45881677 is about 357.9973081162.

The spelling of 45881677 in words is "forty-five million, eight hundred eighty-one thousand, six hundred seventy-seven".