971075351951 has 2 divisors, whose sum is σ = 971075351952. Its totient is φ = 971075351950.

The previous prime is 971075351941. The next prime is 971075351957. The reversal of 971075351951 is 159153570179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 971075351951 - 2²² = 971071157647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 971075351893 and 971075351902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971075351957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485537675975 + 485537675976.

It is an arithmetic number, because the mean of its divisors is an integer number (485537675976).

Almost surely, 2^971075351951 is an apocalyptic number.

971075351951 is a deficient number, since it is larger than the sum of its proper divisors (1).

971075351951 is an equidigital number, since it uses as much as digits as its factorization.

971075351951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1488375, while the sum is 53.

The spelling of 971075351951 in words is "nine hundred seventy-one billion, seventy-five million, three hundred fifty-one thousand, nine hundred fifty-one".