199976363 has 2 divisors, whose sum is σ = 199976364. Its totient is φ = 199976362.

The previous prime is 199976351. The next prime is 199976369. The reversal of 199976363 is 363679991.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199976363 - 2¹⁰ = 199975339 is a prime.

It is not a weakly prime, because it can be changed into another prime (199976369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99988181 + 99988182.

It is an arithmetic number, because the mean of its divisors is an integer number (99988182).

Almost surely, 2^199976363 is an apocalyptic number.

199976363 is a deficient number, since it is larger than the sum of its proper divisors (1).

199976363 is an equidigital number, since it uses as much as digits as its factorization.

199976363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 53.

The square root of 199976363 is about 14141.2999048885. The cubic root of 199976363 is about 584.7805083992.

The spelling of 199976363 in words is "one hundred ninety-nine million, nine hundred seventy-six thousand, three hundred sixty-three".