99500078519 has 2 divisors, whose sum is σ = 99500078520. Its totient is φ = 99500078518.

The previous prime is 99500078501. The next prime is 99500078537. The reversal of 99500078519 is 91587000599.

It is a balanced prime because it is at equal distance from previous prime (99500078501) and next prime (99500078537).

It is a cyclic number.

It is not a de Polignac number, because 99500078519 - 2³² = 95205111223 is a prime.

It is a super-2 number, since 2×99500078519² (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 (99500078819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49750039259 + 49750039260.

It is an arithmetic number, because the mean of its divisors is an integer number (49750039260).

Almost surely, 2^99500078519 is an apocalyptic number.

99500078519 is a deficient number, since it is larger than the sum of its proper divisors (1).

99500078519 is an equidigital number, since it uses as much as digits as its factorization.

99500078519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 53.

The spelling of 99500078519 in words is "ninety-nine billion, five hundred million, seventy-eight thousand, five hundred nineteen".