99294894719 has 2 divisors, whose sum is σ = 99294894720. Its totient is φ = 99294894718.

The previous prime is 99294894707. The next prime is 99294894761. The reversal of 99294894719 is 91749849299.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99294894719 is a prime.

It is a super-2 number, since 2×99294894719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99294864719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49647447359 + 49647447360.

It is an arithmetic number, because the mean of its divisors is an integer number (49647447360).

Almost surely, 2^99294894719 is an apocalyptic number.

99294894719 is a deficient number, since it is larger than the sum of its proper divisors (1).

99294894719 is an equidigital number, since it uses as much as digits as its factorization.

99294894719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105815808, while the sum is 71.

The spelling of 99294894719 in words is "ninety-nine billion, two hundred ninety-four million, eight hundred ninety-four thousand, seven hundred nineteen".