970398907 has 2 divisors, whose sum is σ = 970398908. Its totient is φ = 970398906.

The previous prime is 970398883. The next prime is 970398929. The reversal of 970398907 is 709893079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970398907 - 2²⁷ = 836181179 is a prime.

It is not a weakly prime, because it can be changed into another prime (970398967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485199453 + 485199454.

It is an arithmetic number, because the mean of its divisors is an integer number (485199454).

Almost surely, 2^970398907 is an apocalyptic number.

970398907 is a deficient number, since it is larger than the sum of its proper divisors (1).

970398907 is an equidigital number, since it uses as much as digits as its factorization.

970398907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 970398907 is about 31151.2264124545. The cubic root of 970398907 is about 990.0339773395.

The spelling of 970398907 in words is "nine hundred seventy million, three hundred ninety-eight thousand, nine hundred seven".