869261467 has 2 divisors, whose sum is σ = 869261468. Its totient is φ = 869261466.

The previous prime is 869261431. The next prime is 869261479. The reversal of 869261467 is 764162968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 869261467 - 2⁷ = 869261339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 869261467.

It is not a weakly prime, because it can be changed into another prime (869262467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434630733 + 434630734.

It is an arithmetic number, because the mean of its divisors is an integer number (434630734).

Almost surely, 2^869261467 is an apocalyptic number.

869261467 is a deficient number, since it is larger than the sum of its proper divisors (1).

869261467 is an equidigital number, since it uses as much as digits as its factorization.

869261467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 869261467 is about 29483.2404426650. The cubic root of 869261467 is about 954.3700667461.

The spelling of 869261467 in words is "eight hundred sixty-nine million, two hundred sixty-one thousand, four hundred sixty-seven".