872269907 has 2 divisors, whose sum is σ = 872269908. Its totient is φ = 872269906.

The previous prime is 872269877. The next prime is 872269913. The reversal of 872269907 is 709962278.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872269907 - 2⁶ = 872269843 is a prime.

It is not a weakly prime, because it can be changed into another prime (872269967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436134953 + 436134954.

It is an arithmetic number, because the mean of its divisors is an integer number (436134954).

Almost surely, 2^872269907 is an apocalyptic number.

872269907 is a deficient number, since it is larger than the sum of its proper divisors (1).

872269907 is an equidigital number, since it uses as much as digits as its factorization.

872269907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 872269907 is about 29534.2158690560. The cubic root of 872269907 is about 955.4697969042.

The spelling of 872269907 in words is "eight hundred seventy-two million, two hundred sixty-nine thousand, nine hundred seven".