194315614627 has 2 divisors, whose sum is σ = 194315614628. Its totient is φ = 194315614626.

The previous prime is 194315614541. The next prime is 194315614637. The reversal of 194315614627 is 726416513491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194315614627 - 2²³ = 194307226019 is a prime.

It is not a weakly prime, because it can be changed into another prime (194315614637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97157807313 + 97157807314.

It is an arithmetic number, because the mean of its divisors is an integer number (97157807314).

Almost surely, 2^194315614627 is an apocalyptic number.

194315614627 is a deficient number, since it is larger than the sum of its proper divisors (1).

194315614627 is an equidigital number, since it uses as much as digits as its factorization.

194315614627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The spelling of 194315614627 in words is "one hundred ninety-four billion, three hundred fifteen million, six hundred fourteen thousand, six hundred twenty-seven".