970651523 has 2 divisors, whose sum is σ = 970651524. Its totient is φ = 970651522.

The previous prime is 970651477. The next prime is 970651529. The reversal of 970651523 is 325156079.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (325156079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970651523 - 2²⁰ = 969602947 is a prime.

It is not a weakly prime, because it can be changed into another prime (970651529) 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, 485325761 + 485325762.

It is an arithmetic number, because the mean of its divisors is an integer number (485325762).

Almost surely, 2^970651523 is an apocalyptic number.

970651523 is a deficient number, since it is larger than the sum of its proper divisors (1).

970651523 is an equidigital number, since it uses as much as digits as its factorization.

970651523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 970651523 is about 31155.2808204324. The cubic root of 970651523 is about 990.1198790315.

The spelling of 970651523 in words is "nine hundred seventy million, six hundred fifty-one thousand, five hundred twenty-three".