18739114607 has 2 divisors, whose sum is σ = 18739114608. Its totient is φ = 18739114606.

The previous prime is 18739114571. The next prime is 18739114621. The reversal of 18739114607 is 70641193781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18739114607 - 2¹⁶ = 18739049071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18739114627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9369557303 + 9369557304.

It is an arithmetic number, because the mean of its divisors is an integer number (9369557304).

Almost surely, 2^18739114607 is an apocalyptic number.

18739114607 is a deficient number, since it is larger than the sum of its proper divisors (1).

18739114607 is an equidigital number, since it uses as much as digits as its factorization.

18739114607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 18739114607 in words is "eighteen billion, seven hundred thirty-nine million, one hundred fourteen thousand, six hundred seven".