971430624611 has 2 divisors, whose sum is σ = 971430624612. Its totient is φ = 971430624610.

The previous prime is 971430624587. The next prime is 971430624613. The reversal of 971430624611 is 116426034179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971430624611 - 2¹⁴ = 971430608227 is a prime.

It is a super-3 number, since 3×971430624611³ (a number of 37 digits) contains 333 as substring.

Together with 971430624613, 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 (971430624613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485715312305 + 485715312306.

It is an arithmetic number, because the mean of its divisors is an integer number (485715312306).

Almost surely, 2^971430624611 is an apocalyptic number.

971430624611 is a deficient number, since it is larger than the sum of its proper divisors (1).

971430624611 is an equidigital number, since it uses as much as digits as its factorization.

971430624611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 971430624611 in words is "nine hundred seventy-one billion, four hundred thirty million, six hundred twenty-four thousand, six hundred eleven".