3311031397 has 2 divisors, whose sum is σ = 3311031398. Its totient is φ = 3311031396.

The previous prime is 3311031391. The next prime is 3311031431. The reversal of 3311031397 is 7931301133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3162825121 + 148206276 = 56239^2 + 12174^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311031397 - 2¹⁵ = 3310998629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311031391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655515698 + 1655515699.

It is an arithmetic number, because the mean of its divisors is an integer number (1655515699).

Almost surely, 2^3311031397 is an apocalyptic number.

It is an amenable number.

3311031397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311031397 is an equidigital number, since it uses as much as digits as its factorization.

3311031397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3311031397 is about 57541.5623441005. The cubic root of 3311031397 is about 1490.4626578513.

The spelling of 3311031397 in words is "three billion, three hundred eleven million, thirty-one thousand, three hundred ninety-seven".