2026518673 has 2 divisors, whose sum is σ = 2026518674. Its totient is φ = 2026518672.

The previous prime is 2026518647. The next prime is 2026518679. The reversal of 2026518673 is 3768156202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1270708609 + 755810064 = 35647^2 + 27492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026518673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2026518679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013259336 + 1013259337.

It is an arithmetic number, because the mean of its divisors is an integer number (1013259337).

Almost surely, 2^2026518673 is an apocalyptic number.

It is an amenable number.

2026518673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026518673 is an equidigital number, since it uses as much as digits as its factorization.

2026518673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2026518673 is about 45016.8709818886. The cubic root of 2026518673 is about 1265.4651901356.

The spelling of 2026518673 in words is "two billion, twenty-six million, five hundred eighteen thousand, six hundred seventy-three".