99713459 has 2 divisors, whose sum is σ = 99713460. Its totient is φ = 99713458.

The previous prime is 99713423. The next prime is 99713479. The reversal of 99713459 is 95431799.

It is a strong prime.

It is an emirp because it is prime and its reverse (95431799) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99713459 is a prime.

It is not a weakly prime, because it can be changed into another prime (99713479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49856729 + 49856730.

It is an arithmetic number, because the mean of its divisors is an integer number (49856730).

Almost surely, 2^99713459 is an apocalyptic number.

99713459 is a deficient number, since it is larger than the sum of its proper divisors (1).

99713459 is an equidigital number, since it uses as much as digits as its factorization.

99713459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 47.

The square root of 99713459 is about 9985.6626720514. The cubic root of 99713459 is about 463.7151240716.

The spelling of 99713459 in words is "ninety-nine million, seven hundred thirteen thousand, four hundred fifty-nine".