474392047 has 2 divisors, whose sum is σ = 474392048. Its totient is φ = 474392046.

The previous prime is 474392041. The next prime is 474392129. The reversal of 474392047 is 740293474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474392047 - 2¹⁹ = 473867759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474392041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237196023 + 237196024.

It is an arithmetic number, because the mean of its divisors is an integer number (237196024).

Almost surely, 2^474392047 is an apocalyptic number.

474392047 is a deficient number, since it is larger than the sum of its proper divisors (1).

474392047 is an equidigital number, since it uses as much as digits as its factorization.

474392047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 474392047 is about 21780.5428536573. The cubic root of 474392047 is about 779.9123542764.

The spelling of 474392047 in words is "four hundred seventy-four million, three hundred ninety-two thousand, forty-seven".