970695961 has 2 divisors, whose sum is σ = 970695962. Its totient is φ = 970695960.

The previous prime is 970695953. The next prime is 970695977. The reversal of 970695961 is 169596079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901140361 + 69555600 = 30019^2 + 8340^2 .

It is an emirp because it is prime and its reverse (169596079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970695961 - 2³ = 970695953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 970695899 and 970695908.

It is not a weakly prime, because it can be changed into another prime (970690961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485347980 + 485347981.

It is an arithmetic number, because the mean of its divisors is an integer number (485347981).

Almost surely, 2^970695961 is an apocalyptic number.

It is an amenable number.

970695961 is a deficient number, since it is larger than the sum of its proper divisors (1).

970695961 is an equidigital number, since it uses as much as digits as its factorization.

970695961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 970695961 is about 31155.9939818970. The cubic root of 970695961 is about 990.1349885653.

The spelling of 970695961 in words is "nine hundred seventy million, six hundred ninety-five thousand, nine hundred sixty-one".