190704431963 has 2 divisors, whose sum is σ = 190704431964. Its totient is φ = 190704431962.

The previous prime is 190704431959. The next prime is 190704432019. The reversal of 190704431963 is 369134407091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190704431963 - 2² = 190704431959 is a prime.

It is not a weakly prime, because it can be changed into another prime (190704431933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95352215981 + 95352215982.

It is an arithmetic number, because the mean of its divisors is an integer number (95352215982).

Almost surely, 2^190704431963 is an apocalyptic number.

190704431963 is a deficient number, since it is larger than the sum of its proper divisors (1).

190704431963 is an equidigital number, since it uses as much as digits as its factorization.

190704431963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 190704431963 in words is "one hundred ninety billion, seven hundred four million, four hundred thirty-one thousand, nine hundred sixty-three".