3257999011 has 2 divisors, whose sum is σ = 3257999012. Its totient is φ = 3257999010.

The previous prime is 3257999009. The next prime is 3257999021. The reversal of 3257999011 is 1109997523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3257999011 - 2¹ = 3257999009 is a prime.

It is a super-2 number, since 2×3257999011² = 21229115111353956242, which contains 22 as substring.

Together with 3257999009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3257999021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628999505 + 1628999506.

It is an arithmetic number, because the mean of its divisors is an integer number (1628999506).

Almost surely, 2^3257999011 is an apocalyptic number.

3257999011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257999011 is an equidigital number, since it uses as much as digits as its factorization.

3257999011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 3257999011 is about 57078.8841078730. The cubic root of 3257999011 is about 1482.4622713246.

The spelling of 3257999011 in words is "three billion, two hundred fifty-seven million, nine hundred ninety-nine thousand, eleven".