45877873 has 2 divisors, whose sum is σ = 45877874. Its totient is φ = 45877872.

The previous prime is 45877829. The next prime is 45877921. The reversal of 45877873 is 37877854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 288369 = 6752^2 + 537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45877873 is a prime.

It is not a weakly prime, because it can be changed into another prime (45877813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22938936 + 22938937.

It is an arithmetic number, because the mean of its divisors is an integer number (22938937).

Almost surely, 2^45877873 is an apocalyptic number.

It is an amenable number.

45877873 is a deficient number, since it is larger than the sum of its proper divisors (1).

45877873 is an equidigital number, since it uses as much as digits as its factorization.

45877873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 49.

The square root of 45877873 is about 6773.3206774816. The cubic root of 45877873 is about 357.9874141201.

The spelling of 45877873 in words is "forty-five million, eight hundred seventy-seven thousand, eight hundred seventy-three".