99701519 has 2 divisors, whose sum is σ = 99701520. Its totient is φ = 99701518.

The previous prime is 99701513. The next prime is 99701543. The reversal of 99701519 is 91510799.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91510799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99701519 - 2⁸ = 99701263 is a prime.

It is a super-2 number, since 2×99701519² = 19880785781814722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99701513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49850759 + 49850760.

It is an arithmetic number, because the mean of its divisors is an integer number (49850760).

Almost surely, 2^99701519 is an apocalyptic number.

99701519 is a deficient number, since it is larger than the sum of its proper divisors (1).

99701519 is an equidigital number, since it uses as much as digits as its factorization.

99701519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 41.

The square root of 99701519 is about 9985.0647969855. The cubic root of 99701519 is about 463.6966144352.

The spelling of 99701519 in words is "ninety-nine million, seven hundred one thousand, five hundred nineteen".