804101863 has 2 divisors, whose sum is σ = 804101864. Its totient is φ = 804101862.

The previous prime is 804101833. The next prime is 804101891. The reversal of 804101863 is 368101408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804101863 - 2²⁵ = 770547431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804101833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402050931 + 402050932.

It is an arithmetic number, because the mean of its divisors is an integer number (402050932).

Almost surely, 2^804101863 is an apocalyptic number.

804101863 is a deficient number, since it is larger than the sum of its proper divisors (1).

804101863 is an equidigital number, since it uses as much as digits as its factorization.

804101863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 804101863 is about 28356.6899161380. The cubic root of 804101863 is about 929.9016595442.

The spelling of 804101863 in words is "eight hundred four million, one hundred one thousand, eight hundred sixty-three".