99701513 has 2 divisors, whose sum is σ = 99701514. Its totient is φ = 99701512.

The previous prime is 99701501. The next prime is 99701519. The reversal of 99701513 is 31510799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90478144 + 9223369 = 9512^2 + 3037^2 .

It is an emirp because it is prime and its reverse (31510799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99701513 - 2⁸ = 99701257 is a prime.

It is not a weakly prime, because it can be changed into another prime (99701519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49850756 + 49850757.

It is an arithmetic number, because the mean of its divisors is an integer number (49850757).

Almost surely, 2^99701513 is an apocalyptic number.

It is an amenable number.

99701513 is a deficient number, since it is larger than the sum of its proper divisors (1).

99701513 is an equidigital number, since it uses as much as digits as its factorization.

99701513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 99701513 is about 9985.0644965368. The cubic root of 99701513 is about 463.6966051335.

The spelling of 99701513 in words is "ninety-nine million, seven hundred one thousand, five hundred thirteen".