97097185433 has 2 divisors, whose sum is σ = 97097185434. Its totient is φ = 97097185432.

The previous prime is 97097185429. The next prime is 97097185447. The reversal of 97097185433 is 33458179079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95871975424 + 1225210009 = 309632^2 + 35003^2 .

It is a cyclic number.

It is not a de Polignac number, because 97097185433 - 2² = 97097185429 is a prime.

It is not a weakly prime, because it can be changed into another prime (97097185453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48548592716 + 48548592717.

It is an arithmetic number, because the mean of its divisors is an integer number (48548592717).

Almost surely, 2^97097185433 is an apocalyptic number.

It is an amenable number.

97097185433 is a deficient number, since it is larger than the sum of its proper divisors (1).

97097185433 is an equidigital number, since it uses as much as digits as its factorization.

97097185433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 97097185433 in words is "ninety-seven billion, ninety-seven million, one hundred eighty-five thousand, four hundred thirty-three".