1918725714023 has 2 divisors, whose sum is σ = 1918725714024. Its totient is φ = 1918725714022.

The previous prime is 1918725713969. The next prime is 1918725714067. The reversal of 1918725714023 is 3204175278191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1918725714023 - 2⁶ = 1918725713959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1918725714523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959362857011 + 959362857012.

It is an arithmetic number, because the mean of its divisors is an integer number (959362857012).

Almost surely, 2^{1918725714023} is an apocalyptic number.

1918725714023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1918725714023 is an equidigital number, since it uses as much as digits as its factorization.

1918725714023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 1918725714023 in words is "one trillion, nine hundred eighteen billion, seven hundred twenty-five million, seven hundred fourteen thousand, twenty-three".