97412389 has 4 divisors (see below), whose sum is σ = 97500256. Its totient is φ = 97324524.

The previous prime is 97412387. The next prime is 97412401. The reversal of 97412389 is 98321479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97412389 - 2¹ = 97412387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97412387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42249 + ... + 44494.

It is an arithmetic number, because the mean of its divisors is an integer number (24375064).

Almost surely, 2^97412389 is an apocalyptic number.

It is an amenable number.

97412389 is a deficient number, since it is larger than the sum of its proper divisors (87867).

97412389 is a wasteful number, since it uses less digits than its factorization.

97412389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87866.

The product of its digits is 108864, while the sum is 43.

The square root of 97412389 is about 9869.7714765845. The cubic root of 97412389 is about 460.1203040728.

The spelling of 97412389 in words is "ninety-seven million, four hundred twelve thousand, three hundred eighty-nine".