97409135 has 4 divisors (see below), whose sum is σ = 116890968. Its totient is φ = 77927304.

The previous prime is 97409119. The next prime is 97409149. The reversal of 97409135 is 53190479.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97409135 - 2⁴ = 97409119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9740909 + ... + 9740918.

It is an arithmetic number, because the mean of its divisors is an integer number (29222742).

Almost surely, 2^97409135 is an apocalyptic number.

97409135 is a deficient number, since it is larger than the sum of its proper divisors (19481833).

97409135 is a wasteful number, since it uses less digits than its factorization.

97409135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481832.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 97409135 is about 9869.6066284326. The cubic root of 97409135 is about 460.1151806720.

The spelling of 97409135 in words is "ninety-seven million, four hundred nine thousand, one hundred thirty-five".