49877873 has 2 divisors, whose sum is σ = 49877874. Its totient is φ = 49877872.

The previous prime is 49877851. The next prime is 49877879. The reversal of 49877873 is 37877894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36276529 + 13601344 = 6023^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 49877873 - 2⁸ = 49877617 is a prime.

It is not a weakly prime, because it can be changed into another prime (49877879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24938936 + 24938937.

It is an arithmetic number, because the mean of its divisors is an integer number (24938937).

Almost surely, 2^49877873 is an apocalyptic number.

It is an amenable number.

49877873 is a deficient number, since it is larger than the sum of its proper divisors (1).

49877873 is an equidigital number, since it uses as much as digits as its factorization.

49877873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 53.

The square root of 49877873 is about 7062.4268491787. The cubic root of 49877873 is about 368.1029588451.

The spelling of 49877873 in words is "forty-nine million, eight hundred seventy-seven thousand, eight hundred seventy-three".