96955981 has 4 divisors (see below), whose sum is σ = 102659292. Its totient is φ = 91252672.

The previous prime is 96955979. The next prime is 96956033. The reversal of 96955981 is 18955969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18955969 = 17 ⋅1115057.

It can be written as a sum of positive squares in 2 ways, for example, as 62252100 + 34703881 = 7890^2 + 5891^2 .

It is a cyclic number.

It is not a de Polignac number, because 96955981 - 2¹ = 96955979 is a prime.

It is a super-2 number, since 2×96955981² = 18800924503344722, 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 (96955951) 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, 2851630 + ... + 2851663.

It is an arithmetic number, because the mean of its divisors is an integer number (25664823).

Almost surely, 2^96955981 is an apocalyptic number.

It is an amenable number.

96955981 is a deficient number, since it is larger than the sum of its proper divisors (5703311).

96955981 is a wasteful number, since it uses less digits than its factorization.

96955981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703310.

The product of its digits is 874800, while the sum is 52.

The square root of 96955981 is about 9846.6228220644. The cubic root of 96955981 is about 459.4005755640.

The spelling of 96955981 in words is "ninety-six million, nine hundred fifty-five thousand, nine hundred eighty-one".