869152463 has 2 divisors, whose sum is σ = 869152464. Its totient is φ = 869152462.

The previous prime is 869152447. The next prime is 869152477. The reversal of 869152463 is 364251968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 869152463 - 2⁴ = 869152447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (869152433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434576231 + 434576232.

It is an arithmetic number, because the mean of its divisors is an integer number (434576232).

Almost surely, 2^869152463 is an apocalyptic number.

869152463 is a deficient number, since it is larger than the sum of its proper divisors (1).

869152463 is an equidigital number, since it uses as much as digits as its factorization.

869152463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 869152463 is about 29481.3918090717. The cubic root of 869152463 is about 954.3301729177.

The spelling of 869152463 in words is "eight hundred sixty-nine million, one hundred fifty-two thousand, four hundred sixty-three".