96997619 has 2 divisors, whose sum is σ = 96997620. Its totient is φ = 96997618.

The previous prime is 96997567. The next prime is 96997633. The reversal of 96997619 is 91679969.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96997619 is a prime.

It is a super-2 number, since 2×96997619² = 18817076183338322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (96997639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48498809 + 48498810.

It is an arithmetic number, because the mean of its divisors is an integer number (48498810).

Almost surely, 2^96997619 is an apocalyptic number.

96997619 is a deficient number, since it is larger than the sum of its proper divisors (1).

96997619 is an equidigital number, since it uses as much as digits as its factorization.

96997619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 56.

The square root of 96997619 is about 9848.7369240934. The cubic root of 96997619 is about 459.4663297457.

The spelling of 96997619 in words is "ninety-six million, nine hundred ninety-seven thousand, six hundred nineteen".