99976546619 has 2 divisors, whose sum is σ = 99976546620. Its totient is φ = 99976546618.

The previous prime is 99976546577. The next prime is 99976546669. The reversal of 99976546619 is 91664567999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99976546619 - 2²⁸ = 99708111163 is a prime.

It is a super-2 number, since 2×99976546619² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99976546669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49988273309 + 49988273310.

It is an arithmetic number, because the mean of its divisors is an integer number (49988273310).

Almost surely, 2^99976546619 is an apocalyptic number.

99976546619 is a deficient number, since it is larger than the sum of its proper divisors (1).

99976546619 is an equidigital number, since it uses as much as digits as its factorization.

99976546619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 198404640, while the sum is 71.

The spelling of 99976546619 in words is "ninety-nine billion, nine hundred seventy-six million, five hundred forty-six thousand, six hundred nineteen".