199763051 has 2 divisors, whose sum is σ = 199763052. Its totient is φ = 199763050.

The previous prime is 199763033. The next prime is 199763071. The reversal of 199763051 is 150367991.

199763051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (150367991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 199763051 - 2¹⁰ = 199762027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (199763071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99881525 + 99881526.

It is an arithmetic number, because the mean of its divisors is an integer number (99881526).

Almost surely, 2^199763051 is an apocalyptic number.

199763051 is a deficient number, since it is larger than the sum of its proper divisors (1).

199763051 is an equidigital number, since it uses as much as digits as its factorization.

199763051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 199763051 is about 14133.7557287509. The cubic root of 199763051 is about 584.5725086848.

The spelling of 199763051 in words is "one hundred ninety-nine million, seven hundred sixty-three thousand, fifty-one".