970648871 has 2 divisors, whose sum is σ = 970648872. Its totient is φ = 970648870.

The previous prime is 970648831. The next prime is 970648901. The reversal of 970648871 is 178846079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970648871 - 2¹⁸ = 970386727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970648831) 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, 485324435 + 485324436.

It is an arithmetic number, because the mean of its divisors is an integer number (485324436).

Almost surely, 2^970648871 is an apocalyptic number.

970648871 is a deficient number, since it is larger than the sum of its proper divisors (1).

970648871 is an equidigital number, since it uses as much as digits as its factorization.

970648871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 970648871 is about 31155.2382594003. The cubic root of 970648871 is about 990.1189773003.

The spelling of 970648871 in words is "nine hundred seventy million, six hundred forty-eight thousand, eight hundred seventy-one".