474847651 has 2 divisors, whose sum is σ = 474847652. Its totient is φ = 474847650.

The previous prime is 474847649. The next prime is 474847657. The reversal of 474847651 is 156748474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474847651 - 2¹ = 474847649 is a prime.

Together with 474847649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (474847657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237423825 + 237423826.

It is an arithmetic number, because the mean of its divisors is an integer number (237423826).

Almost surely, 2^474847651 is an apocalyptic number.

474847651 is a deficient number, since it is larger than the sum of its proper divisors (1).

474847651 is an equidigital number, since it uses as much as digits as its factorization.

474847651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 46.

The square root of 474847651 is about 21790.9993116424. Note that the first 3 decimals coincide. The cubic root of 474847651 is about 780.1619491690.

The spelling of 474847651 in words is "four hundred seventy-four million, eight hundred forty-seven thousand, six hundred fifty-one".