190352863 has 2 divisors, whose sum is σ = 190352864. Its totient is φ = 190352862.

The previous prime is 190352843. The next prime is 190352881. The reversal of 190352863 is 368253091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190352863 - 2⁵ = 190352831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190352843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95176431 + 95176432.

It is an arithmetic number, because the mean of its divisors is an integer number (95176432).

Almost surely, 2^190352863 is an apocalyptic number.

190352863 is a deficient number, since it is larger than the sum of its proper divisors (1).

190352863 is an equidigital number, since it uses as much as digits as its factorization.

190352863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 190352863 is about 13796.8425010942. The cubic root of 190352863 is about 575.2453778173.

The spelling of 190352863 in words is "one hundred ninety million, three hundred fifty-two thousand, eight hundred sixty-three".