96718981 has 2 divisors, whose sum is σ = 96718982. Its totient is φ = 96718980.

The previous prime is 96718943. The next prime is 96719033. The reversal of 96718981 is 18981769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 188356 = 9825^2 + 434^2 .

It is a cyclic number.

It is not a de Polignac number, because 96718981 - 2⁹ = 96718469 is a prime.

It is a super-2 number, since 2×96718981² = 18709122571356722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96718901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48359490 + 48359491.

It is an arithmetic number, because the mean of its divisors is an integer number (48359491).

Almost surely, 2^96718981 is an apocalyptic number.

It is an amenable number.

96718981 is a deficient number, since it is larger than the sum of its proper divisors (1).

96718981 is an equidigital number, since it uses as much as digits as its factorization.

96718981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 96718981 is about 9834.5808756652. The cubic root of 96718981 is about 459.0259492990.

The spelling of 96718981 in words is "ninety-six million, seven hundred eighteen thousand, nine hundred eighty-one".