97100093 has 2 divisors, whose sum is σ = 97100094. Its totient is φ = 97100092.

The previous prime is 97100083. The next prime is 97100111. The reversal of 97100093 is 39000179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88021924 + 9078169 = 9382^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 97100093 - 2⁸ = 97099837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97100053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48550046 + 48550047.

It is an arithmetic number, because the mean of its divisors is an integer number (48550047).

Almost surely, 2^97100093 is an apocalyptic number.

It is an amenable number.

97100093 is a deficient number, since it is larger than the sum of its proper divisors (1).

97100093 is an equidigital number, since it uses as much as digits as its factorization.

97100093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 97100093 is about 9853.9379437867. The cubic root of 97100093 is about 459.6280752343.

The spelling of 97100093 in words is "ninety-seven million, one hundred thousand, ninety-three".