2732273491 has 2 divisors, whose sum is σ = 2732273492. Its totient is φ = 2732273490.

The previous prime is 2732273413. The next prime is 2732273503. The reversal of 2732273491 is 1943722372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2732273491 - 2¹⁵ = 2732240723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2732270491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366136745 + 1366136746.

It is an arithmetic number, because the mean of its divisors is an integer number (1366136746).

Almost surely, 2^2732273491 is an apocalyptic number.

2732273491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732273491 is an equidigital number, since it uses as much as digits as its factorization.

2732273491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 2732273491 is about 52271.1535265867. The cubic root of 2732273491 is about 1398.0028480918.

The spelling of 2732273491 in words is "two billion, seven hundred thirty-two million, two hundred seventy-three thousand, four hundred ninety-one".