99754905619 has 2 divisors, whose sum is σ = 99754905620. Its totient is φ = 99754905618.

The previous prime is 99754905583. The next prime is 99754905623. The reversal of 99754905619 is 91650945799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99754905619 - 2¹¹ = 99754903571 is a prime.

It is a super-2 number, since 2×99754905619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99754902619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877452809 + 49877452810.

It is an arithmetic number, because the mean of its divisors is an integer number (49877452810).

Almost surely, 2^99754905619 is an apocalyptic number.

99754905619 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754905619 is an equidigital number, since it uses as much as digits as its factorization.

99754905619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27556200, while the sum is 64.

The spelling of 99754905619 in words is "ninety-nine billion, seven hundred fifty-four million, nine hundred five thousand, six hundred nineteen".