97047183 has 4 divisors (see below), whose sum is σ = 129396248. Its totient is φ = 64698120.

The previous prime is 97047161. The next prime is 97047199. The reversal of 97047183 is 38174079.

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

It is not a de Polignac number, because 97047183 - 2¹² = 97043087 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 (97047283) 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, 16174528 + ... + 16174533.

It is an arithmetic number, because the mean of its divisors is an integer number (32349062).

Almost surely, 2^97047183 is an apocalyptic number.

97047183 is a deficient number, since it is larger than the sum of its proper divisors (32349065).

97047183 is a wasteful number, since it uses less digits than its factorization.

97047183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32349064.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 97047183 is about 9851.2528644838. The cubic root of 97047183 is about 459.5445760354.

The spelling of 97047183 in words is "ninety-seven million, forty-seven thousand, one hundred eighty-three".