872055967 has 2 divisors, whose sum is σ = 872055968. Its totient is φ = 872055966.

The previous prime is 872055949. The next prime is 872055973. The reversal of 872055967 is 769550278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872055967 - 2²⁷ = 737838239 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 872055967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872055467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436027983 + 436027984.

It is an arithmetic number, because the mean of its divisors is an integer number (436027984).

Almost surely, 2^872055967 is an apocalyptic number.

872055967 is a deficient number, since it is larger than the sum of its proper divisors (1).

872055967 is an equidigital number, since it uses as much as digits as its factorization.

872055967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 872055967 is about 29530.5937461474. The cubic root of 872055967 is about 955.3916750901.

The spelling of 872055967 in words is "eight hundred seventy-two million, fifty-five thousand, nine hundred sixty-seven".