97672093 has 2 divisors, whose sum is σ = 97672094. Its totient is φ = 97672092.

The previous prime is 97672039. The next prime is 97672117. The reversal of 97672093 is 39027679.

Together with previous prime (97672039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97555129 + 116964 = 9877^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 97672093 - 2¹³ = 97663901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97672013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48836046 + 48836047.

It is an arithmetic number, because the mean of its divisors is an integer number (48836047).

Almost surely, 2^97672093 is an apocalyptic number.

It is an amenable number.

97672093 is a deficient number, since it is larger than the sum of its proper divisors (1).

97672093 is an equidigital number, since it uses as much as digits as its factorization.

97672093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 97672093 is about 9882.9192549570. The cubic root of 97672093 is about 460.5288388575.

The spelling of 97672093 in words is "ninety-seven million, six hundred seventy-two thousand, ninety-three".