474927863 has 2 divisors, whose sum is σ = 474927864. Its totient is φ = 474927862.

The previous prime is 474927841. The next prime is 474927877. The reversal of 474927863 is 368729474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474927863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474927263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237463931 + 237463932.

It is an arithmetic number, because the mean of its divisors is an integer number (237463932).

Almost surely, 2^474927863 is an apocalyptic number.

474927863 is a deficient number, since it is larger than the sum of its proper divisors (1).

474927863 is an equidigital number, since it uses as much as digits as its factorization.

474927863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The square root of 474927863 is about 21792.8397185865. The cubic root of 474927863 is about 780.2058754170.

It can be divided in two parts, 47492 and 7863, that added together give a palindrome (55355).

The spelling of 474927863 in words is "four hundred seventy-four million, nine hundred twenty-seven thousand, eight hundred sixty-three".