974475947 has 2 divisors, whose sum is σ = 974475948. Its totient is φ = 974475946.

The previous prime is 974475941. The next prime is 974475973. The reversal of 974475947 is 749574479.

974475947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 974475947 - 2⁶ = 974475883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 974475892 and 974475901.

It is not a weakly prime, because it can be changed into another prime (974475941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487237973 + 487237974.

It is an arithmetic number, because the mean of its divisors is an integer number (487237974).

Almost surely, 2^974475947 is an apocalyptic number.

974475947 is a deficient number, since it is larger than the sum of its proper divisors (1).

974475947 is an equidigital number, since it uses as much as digits as its factorization.

974475947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 56.

The square root of 974475947 is about 31216.5973001543. The cubic root of 974475947 is about 991.4185517284.

The spelling of 974475947 in words is "nine hundred seventy-four million, four hundred seventy-five thousand, nine hundred forty-seven".