3260271491 has 2 divisors, whose sum is σ = 3260271492. Its totient is φ = 3260271490.

The previous prime is 3260271451. The next prime is 3260271499. The reversal of 3260271491 is 1941720623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3260271491 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3260271499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630135745 + 1630135746.

It is an arithmetic number, because the mean of its divisors is an integer number (1630135746).

Almost surely, 2^3260271491 is an apocalyptic number.

3260271491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260271491 is an equidigital number, since it uses as much as digits as its factorization.

3260271491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3260271491 is about 57098.7871237209. The cubic root of 3260271491 is about 1482.8068675920.

The spelling of 3260271491 in words is "three billion, two hundred sixty million, two hundred seventy-one thousand, four hundred ninety-one".