975700471689197 has 2 divisors, whose sum is σ = 975700471689198. Its totient is φ = 975700471689196.

The previous prime is 975700471689089. The next prime is 975700471689253. The reversal of 975700471689197 is 791986174007579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592573323723241 + 383127147965956 = 24342829^2 + 19573634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-975700471689197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975700471680197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487850235844598 + 487850235844599.

It is an arithmetic number, because the mean of its divisors is an integer number (487850235844599).

Almost surely, 2^{975700471689197} is an apocalyptic number.

It is an amenable number.

975700471689197 is a deficient number, since it is larger than the sum of its proper divisors (1).

975700471689197 is an equidigital number, since it uses as much as digits as its factorization.

975700471689197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680315840, while the sum is 80.

The spelling of 975700471689197 in words is "nine hundred seventy-five trillion, seven hundred billion, four hundred seventy-one million, six hundred eighty-nine thousand, one hundred ninety-seven".