875877913 has 2 divisors, whose sum is σ = 875877914. Its totient is φ = 875877912.

The previous prime is 875877887. The next prime is 875877929. The reversal of 875877913 is 319778578.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836539929 + 39337984 = 28923^2 + 6272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875877913 is a prime.

It is not a weakly prime, because it can be changed into another prime (875877953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437938956 + 437938957.

It is an arithmetic number, because the mean of its divisors is an integer number (437938957).

Almost surely, 2^875877913 is an apocalyptic number.

It is an amenable number.

875877913 is a deficient number, since it is larger than the sum of its proper divisors (1).

875877913 is an equidigital number, since it uses as much as digits as its factorization.

875877913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 55.

The square root of 875877913 is about 29595.2346332987. The cubic root of 875877913 is about 956.7853677304.

The spelling of 875877913 in words is "eight hundred seventy-five million, eight hundred seventy-seven thousand, nine hundred thirteen".