97500962497 has 2 divisors, whose sum is σ = 97500962498. Its totient is φ = 97500962496.

The previous prime is 97500962477. The next prime is 97500962599. The reversal of 97500962497 is 79426900579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89520041601 + 7980920896 = 299199^2 + 89336^2 .

It is a cyclic number.

It is not a de Polignac number, because 97500962497 - 2¹¹ = 97500960449 is a prime.

It is not a weakly prime, because it can be changed into another prime (97500962407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48750481248 + 48750481249.

It is an arithmetic number, because the mean of its divisors is an integer number (48750481249).

Almost surely, 2^97500962497 is an apocalyptic number.

It is an amenable number.

97500962497 is a deficient number, since it is larger than the sum of its proper divisors (1).

97500962497 is an equidigital number, since it uses as much as digits as its factorization.

97500962497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 97500962497 in words is "ninety-seven billion, five hundred million, nine hundred sixty-two thousand, four hundred ninety-seven".