199463051 has 2 divisors, whose sum is σ = 199463052. Its totient is φ = 199463050.

The previous prime is 199463039. The next prime is 199463053. The reversal of 199463051 is 150364991.

199463051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199463051 - 2⁶ = 199462987 is a prime.

It is a Sophie Germain prime.

Together with 199463053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 199462996 and 199463014.

It is not a weakly prime, because it can be changed into another prime (199463053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99731525 + 99731526.

It is an arithmetic number, because the mean of its divisors is an integer number (99731526).

Almost surely, 2^199463051 is an apocalyptic number.

199463051 is a deficient number, since it is larger than the sum of its proper divisors (1).

199463051 is an equidigital number, since it uses as much as digits as its factorization.

199463051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 199463051 is about 14123.1388508362. The cubic root of 199463051 is about 584.2797291226.

The spelling of 199463051 in words is "one hundred ninety-nine million, four hundred sixty-three thousand, fifty-one".