199514963 has 2 divisors, whose sum is σ = 199514964. Its totient is φ = 199514962.

The previous prime is 199514951. The next prime is 199514981. The reversal of 199514963 is 369415991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199514963 - 2²⁴ = 182737747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (199514923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99757481 + 99757482.

It is an arithmetic number, because the mean of its divisors is an integer number (99757482).

Almost surely, 2^199514963 is an apocalyptic number.

199514963 is a deficient number, since it is larger than the sum of its proper divisors (1).

199514963 is an equidigital number, since it uses as much as digits as its factorization.

199514963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 47.

The square root of 199514963 is about 14124.9765663522. The cubic root of 199514963 is about 584.3304126924.

The spelling of 199514963 in words is "one hundred ninety-nine million, five hundred fourteen thousand, nine hundred sixty-three".