97042393 has 12 divisors (see below), whose sum is σ = 113271312. Its totient is φ = 82895400.

The previous prime is 97042391. The next prime is 97042441. The reversal of 97042393 is 39324079.

It is not a de Polignac number, because 97042393 - 2¹ = 97042391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97042391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11818 + ... + 18268.

It is an arithmetic number, because the mean of its divisors is an integer number (9439276).

Almost surely, 2^97042393 is an apocalyptic number.

It is an amenable number.

97042393 is a deficient number, since it is larger than the sum of its proper divisors (16228919).

97042393 is a wasteful number, since it uses less digits than its factorization.

97042393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6765 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 97042393 is about 9851.0097451987. The cubic root of 97042393 is about 459.5370152639.

The spelling of 97042393 in words is "ninety-seven million, forty-two thousand, three hundred ninety-three".