20054860723 has 2 divisors, whose sum is σ = 20054860724. Its totient is φ = 20054860722.

The previous prime is 20054860711. The next prime is 20054860751. The reversal of 20054860723 is 32706845002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20054860723 is a prime.

It is not a weakly prime, because it can be changed into another prime (20054864723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027430361 + 10027430362.

It is an arithmetic number, because the mean of its divisors is an integer number (10027430362).

Almost surely, 2^20054860723 is an apocalyptic number.

20054860723 is a deficient number, since it is larger than the sum of its proper divisors (1).

20054860723 is an equidigital number, since it uses as much as digits as its factorization.

20054860723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 20054860723 in words is "twenty billion, fifty-four million, eight hundred sixty thousand, seven hundred twenty-three".