93090097 has 2 divisors, whose sum is σ = 93090098. Its totient is φ = 93090096.

The previous prime is 93090091. The next prime is 93090119. The reversal of 93090097 is 79009039.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92910321 + 179776 = 9639^2 + 424^2 .

It is an emirp because it is prime and its reverse (79009039) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93090097 is a prime.

It is not a weakly prime, because it can be changed into another prime (93090091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46545048 + 46545049.

It is an arithmetic number, because the mean of its divisors is an integer number (46545049).

Almost surely, 2^93090097 is an apocalyptic number.

It is an amenable number.

93090097 is a deficient number, since it is larger than the sum of its proper divisors (1).

93090097 is an equidigital number, since it uses as much as digits as its factorization.

93090097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 93090097 is about 9648.3209420085. The cubic root of 93090097 is about 453.2117500622.

The spelling of 93090097 in words is "ninety-three million, ninety thousand, ninety-seven".