99503713 has 2 divisors, whose sum is σ = 99503714. Its totient is φ = 99503712.

The previous prime is 99503711. The next prime is 99503717. The reversal of 99503713 is 31730599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 46403344 = 7287^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 99503713 - 2¹ = 99503711 is a prime.

Together with 99503711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (99503711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49751856 + 49751857.

It is an arithmetic number, because the mean of its divisors is an integer number (49751857).

Almost surely, 2^99503713 is an apocalyptic number.

It is an amenable number.

99503713 is a deficient number, since it is larger than the sum of its proper divisors (1).

99503713 is an equidigital number, since it uses as much as digits as its factorization.

99503713 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 37.

The square root of 99503713 is about 9975.1547857665. The cubic root of 99503713 is about 463.3897561960.

The spelling of 99503713 in words is "ninety-nine million, five hundred three thousand, seven hundred thirteen".