3133245397 has 2 divisors, whose sum is σ = 3133245398. Its totient is φ = 3133245396.

The previous prime is 3133245383. The next prime is 3133245431. The reversal of 3133245397 is 7935423313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2728390756 + 404854641 = 52234^2 + 20121^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133245397 - 2¹¹ = 3133243349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133242397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566622698 + 1566622699.

It is an arithmetic number, because the mean of its divisors is an integer number (1566622699).

Almost surely, 2^3133245397 is an apocalyptic number.

It is an amenable number.

3133245397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133245397 is an equidigital number, since it uses as much as digits as its factorization.

3133245397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 40.

The square root of 3133245397 is about 55975.3999271108. The cubic root of 3133245397 is about 1463.2935898226.

It can be divided in two parts, 31332 and 45397, that added together give a square (76729 = 277²).

The spelling of 3133245397 in words is "three billion, one hundred thirty-three million, two hundred forty-five thousand, three hundred ninety-seven".