97574573 has 2 divisors, whose sum is σ = 97574574. Its totient is φ = 97574572.

The previous prime is 97574549. The next prime is 97574597. The reversal of 97574573 is 37547579.

It is a balanced prime because it is at equal distance from previous prime (97574549) and next prime (97574597).

It can be written as a sum of positive squares in only one way, i.e., 65334889 + 32239684 = 8083^2 + 5678^2 .

It is an emirp because it is prime and its reverse (37547579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97574573 - 2⁸ = 97574317 is a prime.

It is a super-2 number, since 2×97574573² = 19041594592264658, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97573573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787286 + 48787287.

It is an arithmetic number, because the mean of its divisors is an integer number (48787287).

Almost surely, 2^97574573 is an apocalyptic number.

It is an amenable number.

97574573 is a deficient number, since it is larger than the sum of its proper divisors (1).

97574573 is an equidigital number, since it uses as much as digits as its factorization.

97574573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 926100, while the sum is 47.

The square root of 97574573 is about 9877.9842579344. The cubic root of 97574573 is about 460.3755172477.

The spelling of 97574573 in words is "ninety-seven million, five hundred seventy-four thousand, five hundred seventy-three".