117404863 has 2 divisors, whose sum is σ = 117404864. Its totient is φ = 117404862.

The previous prime is 117404851. The next prime is 117404869. The reversal of 117404863 is 368404711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117404863 - 2¹⁷ = 117273791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117404869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58702431 + 58702432.

It is an arithmetic number, because the mean of its divisors is an integer number (58702432).

Almost surely, 2^117404863 is an apocalyptic number.

117404863 is a deficient number, since it is larger than the sum of its proper divisors (1).

117404863 is an equidigital number, since it uses as much as digits as its factorization.

117404863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 117404863 is about 10835.3524631181. The cubic root of 117404863 is about 489.6608273400.

The spelling of 117404863 in words is "one hundred seventeen million, four hundred four thousand, eight hundred sixty-three".