970427111 has 2 divisors, whose sum is σ = 970427112. Its totient is φ = 970427110.

The previous prime is 970427047. The next prime is 970427113. The reversal of 970427111 is 111724079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970427111 - 2⁶ = 970427047 is a prime.

Together with 970427113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970427113) 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, 485213555 + 485213556.

It is an arithmetic number, because the mean of its divisors is an integer number (485213556).

Almost surely, 2^970427111 is an apocalyptic number.

970427111 is a deficient number, since it is larger than the sum of its proper divisors (1).

970427111 is an equidigital number, since it uses as much as digits as its factorization.

970427111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 970427111 is about 31151.6791040226. The cubic root of 970427111 is about 990.0435688066.

The spelling of 970427111 in words is "nine hundred seventy million, four hundred twenty-seven thousand, one hundred eleven".