97492109 has 8 divisors (see below), whose sum is σ = 114536352. Its totient is φ = 81811440.

The previous prime is 97492099. The next prime is 97492111. The reversal of 97492109 is 90129479.

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 97492109 - 2⁸ = 97491853 is a prime.

It is a super-2 number, since 2×97492109² = 19009422634535762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97492189) 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, 340739 + ... + 341024.

It is an arithmetic number, because the mean of its divisors is an integer number (14317044).

Almost surely, 2^97492109 is an apocalyptic number.

It is an amenable number.

97492109 is a deficient number, since it is larger than the sum of its proper divisors (17044243).

97492109 is a wasteful number, since it uses less digits than its factorization.

97492109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681787.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 97492109 is about 9873.8092446634. The cubic root of 97492109 is about 460.2457870473.

The spelling of 97492109 in words is "ninety-seven million, four hundred ninety-two thousand, one hundred nine".