97980963 has 8 divisors (see below), whose sum is σ = 130774800. Its totient is φ = 65253888.

The previous prime is 97980959. The next prime is 97980977. The reversal of 97980963 is 36908979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97980963 - 2² = 97980959 is a prime.

It is a super-2 number, since 2×97980963² = 19200538220814738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97980263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13158 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (16346850).

Almost surely, 2^97980963 is an apocalyptic number.

97980963 is a deficient number, since it is larger than the sum of its proper divisors (32793837).

97980963 is a wasteful number, since it uses less digits than its factorization.

97980963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33381.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 97980963 is about 9898.5333762129. The cubic root of 97980963 is about 461.0137739135.

The spelling of 97980963 in words is "ninety-seven million, nine hundred eighty thousand, nine hundred sixty-three".