999913363 has 2 divisors, whose sum is σ = 999913364. Its totient is φ = 999913362.

The previous prime is 999913333. The next prime is 999913379. The reversal of 999913363 is 363319999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999913363 - 2²⁹ = 463042451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 999913363.

It is not a weakly prime, because it can be changed into another prime (999913303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499956681 + 499956682.

It is an arithmetic number, because the mean of its divisors is an integer number (499956682).

Almost surely, 2^999913363 is an apocalyptic number.

999913363 is a deficient number, since it is larger than the sum of its proper divisors (1).

999913363 is an equidigital number, since it uses as much as digits as its factorization.

999913363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1062882, while the sum is 52.

The square root of 999913363 is about 31621.4067207643. The cubic root of 999913363 is about 999.9711201660.

The spelling of 999913363 in words is "nine hundred ninety-nine million, nine hundred thirteen thousand, three hundred sixty-three".