194376503683 has 2 divisors, whose sum is σ = 194376503684. Its totient is φ = 194376503682.

The previous prime is 194376503647. The next prime is 194376503693. The reversal of 194376503683 is 386305673491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194376503683 is a prime.

It is not a weakly prime, because it can be changed into another prime (194376503623) 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, 97188251841 + 97188251842.

It is an arithmetic number, because the mean of its divisors is an integer number (97188251842).

Almost surely, 2^194376503683 is an apocalyptic number.

194376503683 is a deficient number, since it is larger than the sum of its proper divisors (1).

194376503683 is an equidigital number, since it uses as much as digits as its factorization.

194376503683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 194376503683 in words is "one hundred ninety-four billion, three hundred seventy-six million, five hundred three thousand, six hundred eighty-three".