970770641 has 2 divisors, whose sum is σ = 970770642. Its totient is φ = 970770640.

The previous prime is 970770613. The next prime is 970770727. The reversal of 970770641 is 146077079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933913600 + 36857041 = 30560^2 + 6071^2 .

It is an emirp because it is prime and its reverse (146077079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970770641 - 2²² = 966576337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (970770341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485385320 + 485385321.

It is an arithmetic number, because the mean of its divisors is an integer number (485385321).

Almost surely, 2^970770641 is an apocalyptic number.

It is an amenable number.

970770641 is a deficient number, since it is larger than the sum of its proper divisors (1).

970770641 is an equidigital number, since it uses as much as digits as its factorization.

970770641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 970770641 is about 31157.1924441211. The cubic root of 970770641 is about 990.1603797580.

The spelling of 970770641 in words is "nine hundred seventy million, seven hundred seventy thousand, six hundred forty-one".