97476109 has 4 divisors (see below), whose sum is σ = 99074140. Its totient is φ = 95878080.

The previous prime is 97476091. The next prime is 97476143. The reversal of 97476109 is 90167479.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33524100 + 63952009 = 5790^2 + 7997^2 .

It is a cyclic number.

It is not a de Polignac number, because 97476109 - 2⁵ = 97476077 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 (97476149) 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, 798924 + ... + 799045.

It is an arithmetic number, because the mean of its divisors is an integer number (24768535).

Almost surely, 2^97476109 is an apocalyptic number.

It is an amenable number.

97476109 is a deficient number, since it is larger than the sum of its proper divisors (1598031).

97476109 is a wasteful number, since it uses less digits than its factorization.

97476109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598030.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 97476109 is about 9872.9989871366. The cubic root of 97476109 is about 460.2206077941.

The spelling of 97476109 in words is "ninety-seven million, four hundred seventy-six thousand, one hundred nine".