97403039 has 4 divisors (see below), whose sum is σ = 97697640. Its totient is φ = 97108440.

The previous prime is 97403011. The next prime is 97403057. The reversal of 97403039 is 93030479.

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 97403039 - 2¹² = 97398943 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 (97403099) 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, 146804 + ... + 147465.

It is an arithmetic number, because the mean of its divisors is an integer number (24424410).

Almost surely, 2^97403039 is an apocalyptic number.

97403039 is a deficient number, since it is larger than the sum of its proper divisors (294601).

97403039 is a wasteful number, since it uses less digits than its factorization.

97403039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294600.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 97403039 is about 9869.2977967027. The cubic root of 97403039 is about 460.1055822544.

The spelling of 97403039 in words is "ninety-seven million, four hundred three thousand, thirty-nine".