97037909939 has 4 divisors (see below), whose sum is σ = 97089610224. Its totient is φ = 96986209656.

The previous prime is 97037909893. The next prime is 97037909953. The reversal of 97037909939 is 93990973079.

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 97037909939 - 2¹⁶ = 97037844403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97037902939) 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, 25847327 + ... + 25851080.

It is an arithmetic number, because the mean of its divisors is an integer number (24272402556).

Almost surely, 2^97037909939 is an apocalyptic number.

97037909939 is a deficient number, since it is larger than the sum of its proper divisors (51700285).

97037909939 is a wasteful number, since it uses less digits than its factorization.

97037909939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51700284.

The product of its (nonzero) digits is 26040609, while the sum is 65.

The spelling of 97037909939 in words is "ninety-seven billion, thirty-seven million, nine hundred nine thousand, nine hundred thirty-nine".