970155000691 has 2 divisors, whose sum is σ = 970155000692. Its totient is φ = 970155000690.

The previous prime is 970155000611. The next prime is 970155000697. The reversal of 970155000691 is 196000551079.

It is a strong prime.

It is an emirp because it is prime and its reverse (196000551079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970155000691 - 2¹⁵ = 970154967923 is a prime.

It is not a weakly prime, because it can be changed into another prime (970155000697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485077500345 + 485077500346.

It is an arithmetic number, because the mean of its divisors is an integer number (485077500346).

Almost surely, 2^970155000691 is an apocalyptic number.

970155000691 is the 568670-th hex number.

970155000691 is a deficient number, since it is larger than the sum of its proper divisors (1).

970155000691 is an equidigital number, since it uses as much as digits as its factorization.

970155000691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 43.

The spelling of 970155000691 in words is "nine hundred seventy billion, one hundred fifty-five million, six hundred ninety-one", and thus it is an aban number.