97515323 has 2 divisors, whose sum is σ = 97515324. Its totient is φ = 97515322.

The previous prime is 97515287. The next prime is 97515359. The reversal of 97515323 is 32351579.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (97515287) and next prime (97515359).

It is a cyclic number.

It is not a de Polignac number, because 97515323 - 2¹⁰ = 97514299 is a prime.

It is equal to p_5626583 and since 97515323 and 5626583 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (97517323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48757661 + 48757662.

It is an arithmetic number, because the mean of its divisors is an integer number (48757662).

Almost surely, 2^97515323 is an apocalyptic number.

97515323 is a deficient number, since it is larger than the sum of its proper divisors (1).

97515323 is an equidigital number, since it uses as much as digits as its factorization.

97515323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 97515323 is about 9874.9847088489. The cubic root of 97515323 is about 460.2823140986.

The spelling of 97515323 in words is "ninety-seven million, five hundred fifteen thousand, three hundred twenty-three".