97983743 has 24 divisors (see below), whose sum is σ = 116993184. Its totient is φ = 81512640.

The previous prime is 97983737. The next prime is 97983791. The reversal of 97983743 is 34738979.

It is not a de Polignac number, because 97983743 - 2¹² = 97979647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97983691 and 97983700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97983793) 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 23 ways as a sum of consecutive naturals, for example, 262505 + ... + 262877.

It is an arithmetic number, because the mean of its divisors is an integer number (4874716).

Almost surely, 2^97983743 is an apocalyptic number.

97983743 is a deficient number, since it is larger than the sum of its proper divisors (19009441).

97983743 is a wasteful number, since it uses less digits than its factorization.

97983743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 564 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 97983743 is about 9898.6738000603. The cubic root of 97983743 is about 461.0181339651.

The spelling of 97983743 in words is "ninety-seven million, nine hundred eighty-three thousand, seven hundred forty-three".