97406983 has 4 divisors (see below), whose sum is σ = 99479520. Its totient is φ = 95334448.

The previous prime is 97406963. The next prime is 97406989. The reversal of 97406983 is 38960479.

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 97406983 - 2⁹ = 97406471 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 (97406989) 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, 1036198 + ... + 1036291.

It is an arithmetic number, because the mean of its divisors is an integer number (24869880).

Almost surely, 2^97406983 is an apocalyptic number.

97406983 is a deficient number, since it is larger than the sum of its proper divisors (2072537).

97406983 is a wasteful number, since it uses less digits than its factorization.

97406983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072536.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 97406983 is about 9869.4976062614. The cubic root of 97406983 is about 460.1117923000. Note that the first 3 decimals are identical.

It can be divided in two parts, 97406 and 983, that added together give a palindrome (98389).

The spelling of 97406983 in words is "ninety-seven million, four hundred six thousand, nine hundred eighty-three".