97415289 has 6 divisors (see below), whose sum is σ = 140710986. Its totient is φ = 64943520.

The previous prime is 97415273. The next prime is 97415309. The reversal of 97415289 is 98251479.

It can be written as a sum of positive squares in only one way, i.e., 97357689 + 57600 = 9867^2 + 240^2 .

It is not a de Polignac number, because 97415289 - 2⁴ = 97415273 is a prime.

It is a super-3 number, since 3×97415289³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (97415239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5411952 + ... + 5411969.

It is an arithmetic number, because the mean of its divisors is an integer number (23451831).

Almost surely, 2^97415289 is an apocalyptic number.

It is an amenable number.

97415289 is a deficient number, since it is larger than the sum of its proper divisors (43295697).

97415289 is a wasteful number, since it uses less digits than its factorization.

97415289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10823927 (or 10823924 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 97415289 is about 9869.9183887203. The cubic root of 97415289 is about 460.1248700069.

The spelling of 97415289 in words is "ninety-seven million, four hundred fifteen thousand, two hundred eighty-nine".