97939343 has 4 divisors (see below), whose sum is σ = 99544968. Its totient is φ = 96333720.

The previous prime is 97939273. The next prime is 97939349. The reversal of 97939343 is 34393979.

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 97939343 - 2¹⁸ = 97677199 is a prime.

It is a super-2 number, since 2×97939343² = 19184229814543298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97939349) 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, 802721 + ... + 802842.

It is an arithmetic number, because the mean of its divisors is an integer number (24886242).

Almost surely, 2^97939343 is an apocalyptic number.

97939343 is a deficient number, since it is larger than the sum of its proper divisors (1605625).

97939343 is a wasteful number, since it uses less digits than its factorization.

97939343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605624.

The product of its digits is 551124, while the sum is 47.

The square root of 97939343 is about 9896.4308212608. The cubic root of 97939343 is about 460.9484887462.

The spelling of 97939343 in words is "ninety-seven million, nine hundred thirty-nine thousand, three hundred forty-three".