2726481253 has 2 divisors, whose sum is σ = 2726481254. Its totient is φ = 2726481252.

The previous prime is 2726481229. The next prime is 2726481299. The reversal of 2726481253 is 3521846272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1388531169 + 1337950084 = 37263^2 + 36578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2726481253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2726481053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363240626 + 1363240627.

It is an arithmetic number, because the mean of its divisors is an integer number (1363240627).

Almost surely, 2^2726481253 is an apocalyptic number.

It is an amenable number.

2726481253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726481253 is an equidigital number, since it uses as much as digits as its factorization.

2726481253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 2726481253 is about 52215.7184476092. The cubic root of 2726481253 is about 1397.0142581750.

The spelling of 2726481253 in words is "two billion, seven hundred twenty-six million, four hundred eighty-one thousand, two hundred fifty-three".