970518587 has 2 divisors, whose sum is σ = 970518588. Its totient is φ = 970518586.

The previous prime is 970518551. The next prime is 970518589. The reversal of 970518587 is 785815079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970518587 - 2⁸ = 970518331 is a prime.

Together with 970518589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (970518589) 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, 485259293 + 485259294.

It is an arithmetic number, because the mean of its divisors is an integer number (485259294).

Almost surely, 2^970518587 is an apocalyptic number.

970518587 is a deficient number, since it is larger than the sum of its proper divisors (1).

970518587 is an equidigital number, since it uses as much as digits as its factorization.

970518587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 50.

The square root of 970518587 is about 31153.1473048872. The cubic root of 970518587 is about 990.0746762022.

The spelling of 970518587 in words is "nine hundred seventy million, five hundred eighteen thousand, five hundred eighty-seven".