97393052189 has 2 divisors, whose sum is σ = 97393052190. Its totient is φ = 97393052188.

The previous prime is 97393052171. The next prime is 97393052203. The reversal of 97393052189 is 98125039379.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53411832100 + 43981220089 = 231110^2 + 209717^2 .

It is a cyclic number.

It is not a de Polignac number, because 97393052189 - 2²⁴ = 97376274973 is a prime.

It is a super-2 number, since 2×97393052189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97393052689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48696526094 + 48696526095.

It is an arithmetic number, because the mean of its divisors is an integer number (48696526095).

Almost surely, 2^97393052189 is an apocalyptic number.

It is an amenable number.

97393052189 is a deficient number, since it is larger than the sum of its proper divisors (1).

97393052189 is an equidigital number, since it uses as much as digits as its factorization.

97393052189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 97393052189 in words is "ninety-seven billion, three hundred ninety-three million, fifty-two thousand, one hundred eighty-nine".