3260697731 has 2 divisors, whose sum is σ = 3260697732. Its totient is φ = 3260697730.

The previous prime is 3260697719. The next prime is 3260697743. The reversal of 3260697731 is 1377960623.

It is a balanced prime because it is at equal distance from previous prime (3260697719) and next prime (3260697743).

It is a cyclic number.

It is not a de Polignac number, because 3260697731 - 2²² = 3256503427 is a prime.

It is a super-2 number, since 2×3260697731² = 21264299385897096722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3260697701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630348865 + 1630348866.

It is an arithmetic number, because the mean of its divisors is an integer number (1630348866).

Almost surely, 2^3260697731 is an apocalyptic number.

3260697731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260697731 is an equidigital number, since it uses as much as digits as its factorization.

3260697731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 3260697731 is about 57102.5194803172. The cubic root of 3260697731 is about 1482.8714843026.

The spelling of 3260697731 in words is "three billion, two hundred sixty million, six hundred ninety-seven thousand, seven hundred thirty-one".