869122967 has 2 divisors, whose sum is σ = 869122968. Its totient is φ = 869122966.

The previous prime is 869122957. The next prime is 869122973. The reversal of 869122967 is 769221968.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 869122967 - 2⁴ = 869122951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (869122907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434561483 + 434561484.

It is an arithmetic number, because the mean of its divisors is an integer number (434561484).

Almost surely, 2^869122967 is an apocalyptic number.

869122967 is a deficient number, since it is larger than the sum of its proper divisors (1).

869122967 is an equidigital number, since it uses as much as digits as its factorization.

869122967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 50.

The square root of 869122967 is about 29480.8915570747. The cubic root of 869122967 is about 954.3193772509.

Subtracting from 869122967 its reverse (769221968), we obtain a palindrome (99900999).

The spelling of 869122967 in words is "eight hundred sixty-nine million, one hundred twenty-two thousand, nine hundred sixty-seven".