97092250817 has 2 divisors, whose sum is σ = 97092250818. Its totient is φ = 97092250816.

The previous prime is 97092250799. The next prime is 97092250907. The reversal of 97092250817 is 71805229079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52188945601 + 44903305216 = 228449^2 + 211904^2 .

It is a cyclic number.

It is not a de Polignac number, because 97092250817 - 2⁸ = 97092250561 is a prime.

It is a super-2 number, since 2×97092250817² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97092256817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48546125408 + 48546125409.

It is an arithmetic number, because the mean of its divisors is an integer number (48546125409).

Almost surely, 2^97092250817 is an apocalyptic number.

It is an amenable number.

97092250817 is a deficient number, since it is larger than the sum of its proper divisors (1).

97092250817 is an equidigital number, since it uses as much as digits as its factorization.

97092250817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 97092250817 in words is "ninety-seven billion, ninety-two million, two hundred fifty thousand, eight hundred seventeen".