474930739 has 2 divisors, whose sum is σ = 474930740. Its totient is φ = 474930738.

The previous prime is 474930737. The next prime is 474930763. The reversal of 474930739 is 937039474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474930739 - 2¹ = 474930737 is a prime.

It is a super-2 number, since 2×474930739² = 451118413694172242, which contains 22 as substring.

Together with 474930737, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (474930737) 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, 237465369 + 237465370.

It is an arithmetic number, because the mean of its divisors is an integer number (237465370).

Almost surely, 2^474930739 is an apocalyptic number.

474930739 is a deficient number, since it is larger than the sum of its proper divisors (1).

474930739 is an equidigital number, since it uses as much as digits as its factorization.

474930739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 474930739 is about 21792.9057034623. The cubic root of 474930739 is about 780.2074503001.

The spelling of 474930739 in words is "four hundred seventy-four million, nine hundred thirty thousand, seven hundred thirty-nine".