474764387 has 2 divisors, whose sum is σ = 474764388. Its totient is φ = 474764386.

The previous prime is 474764363. The next prime is 474764401. The reversal of 474764387 is 783467474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474764387 - 2¹⁸ = 474502243 is a prime.

It is not a weakly prime, because it can be changed into another prime (474761387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237382193 + 237382194.

It is an arithmetic number, because the mean of its divisors is an integer number (237382194).

Almost surely, 2^474764387 is an apocalyptic number.

474764387 is a deficient number, since it is larger than the sum of its proper divisors (1).

474764387 is an equidigital number, since it uses as much as digits as its factorization.

474764387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 50.

The square root of 474764387 is about 21789.0887143084. The cubic root of 474764387 is about 780.1163463309.

The spelling of 474764387 in words is "four hundred seventy-four million, seven hundred sixty-four thousand, three hundred eighty-seven".