18751742003 has 2 divisors, whose sum is σ = 18751742004. Its totient is φ = 18751742002.

The previous prime is 18751741963. The next prime is 18751742021. The reversal of 18751742003 is 30024715781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18751742003 - 2²⁸ = 18483306547 is a prime.

It is not a weakly prime, because it can be changed into another prime (18753742003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9375871001 + 9375871002.

It is an arithmetic number, because the mean of its divisors is an integer number (9375871002).

Almost surely, 2^18751742003 is an apocalyptic number.

18751742003 is a deficient number, since it is larger than the sum of its proper divisors (1).

18751742003 is an equidigital number, since it uses as much as digits as its factorization.

18751742003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 18751742003 in words is "eighteen billion, seven hundred fifty-one million, seven hundred forty-two thousand, three".