97575319 has 2 divisors, whose sum is σ = 97575320. Its totient is φ = 97575318.

The previous prime is 97575311. The next prime is 97575323. The reversal of 97575319 is 91357579.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91357579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97575319 - 2³ = 97575311 is a prime.

It is a super-2 number, since 2×97575319² = 19041885755903522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97575311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787659 + 48787660.

It is an arithmetic number, because the mean of its divisors is an integer number (48787660).

Almost surely, 2^97575319 is an apocalyptic number.

97575319 is a deficient number, since it is larger than the sum of its proper divisors (1).

97575319 is an equidigital number, since it uses as much as digits as its factorization.

97575319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 297675, while the sum is 46.

The square root of 97575319 is about 9878.0220186027. The cubic root of 97575319 is about 460.3766905016.

The spelling of 97575319 in words is "ninety-seven million, five hundred seventy-five thousand, three hundred nineteen".