474456947 has 2 divisors, whose sum is σ = 474456948. Its totient is φ = 474456946.

The previous prime is 474456881. The next prime is 474456959. The reversal of 474456947 is 749654474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474456947 - 2¹⁰ = 474455923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474456895 and 474456904.

It is not a weakly prime, because it can be changed into another prime (474956947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237228473 + 237228474.

It is an arithmetic number, because the mean of its divisors is an integer number (237228474).

Almost surely, 2^474456947 is an apocalyptic number.

474456947 is a deficient number, since it is larger than the sum of its proper divisors (1).

474456947 is an equidigital number, since it uses as much as digits as its factorization.

474456947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 50.

The square root of 474456947 is about 21782.0326645609. The cubic root of 474456947 is about 779.9479183941.

The spelling of 474456947 in words is "four hundred seventy-four million, four hundred fifty-six thousand, nine hundred forty-seven".