97475039 has 4 divisors (see below), whose sum is σ = 99549024. Its totient is φ = 95401056.

The previous prime is 97475033. The next prime is 97475041. The reversal of 97475039 is 93057479.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93057479 = 37 ⋅2515067.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97475039 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 (97475033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036922 + ... + 1037015.

It is an arithmetic number, because the mean of its divisors is an integer number (24887256).

Almost surely, 2^97475039 is an apocalyptic number.

97475039 is a deficient number, since it is larger than the sum of its proper divisors (2073985).

97475039 is a wasteful number, since it uses less digits than its factorization.

97475039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073984.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 97475039 is about 9872.9447987923. The cubic root of 97475039 is about 460.2189238333.

The spelling of 97475039 in words is "ninety-seven million, four hundred seventy-five thousand, thirty-nine".