97404739 has 8 divisors (see below), whose sum is σ = 99158832. Its totient is φ = 95655840.

The previous prime is 97404737. The next prime is 97404743. The reversal of 97404739 is 93740479.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97404739 - 2¹ = 97404737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97404695 and 97404704.

It is not an unprimeable number, because it can be changed into a prime (97404737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70257 + ... + 71629.

It is an arithmetic number, because the mean of its divisors is an integer number (12394854).

Almost surely, 2^97404739 is an apocalyptic number.

97404739 is a deficient number, since it is larger than the sum of its proper divisors (1754093).

97404739 is a wasteful number, since it uses less digits than its factorization.

97404739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 97404739 is about 9869.3839220085. The cubic root of 97404739 is about 460.1082590188.

The spelling of 97404739 in words is "ninety-seven million, four hundred four thousand, seven hundred thirty-nine".