920316863 has 2 divisors, whose sum is σ = 920316864. Its totient is φ = 920316862.

The previous prime is 920316847. The next prime is 920316893. The reversal of 920316863 is 368613029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920316863 - 2⁴ = 920316847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920316893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460158431 + 460158432.

It is an arithmetic number, because the mean of its divisors is an integer number (460158432).

Almost surely, 2^920316863 is an apocalyptic number.

920316863 is a deficient number, since it is larger than the sum of its proper divisors (1).

920316863 is an equidigital number, since it uses as much as digits as its factorization.

920316863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 920316863 is about 30336.7246584070. The cubic root of 920316863 is about 972.7004718854.

The spelling of 920316863 in words is "nine hundred twenty million, three hundred sixteen thousand, eight hundred sixty-three".