975667667627 has 2 divisors, whose sum is σ = 975667667628. Its totient is φ = 975667667626.

The previous prime is 975667667509. The next prime is 975667667629. The reversal of 975667667627 is 726766766579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975667667627 - 2³⁶ = 906948190891 is a prime.

It is a super-2 number, since 2×975667667627² (a number of 25 digits) contains 22 as substring.

Together with 975667667629, 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 (975667667629) 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, 487833833813 + 487833833814.

It is an arithmetic number, because the mean of its divisors is an integer number (487833833814).

Almost surely, 2^975667667627 is an apocalyptic number.

975667667627 is a deficient number, since it is larger than the sum of its proper divisors (1).

975667667627 is an equidigital number, since it uses as much as digits as its factorization.

975667667627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680315840, while the sum is 74.

The spelling of 975667667627 in words is "nine hundred seventy-five billion, six hundred sixty-seven million, six hundred sixty-seven thousand, six hundred twenty-seven".