3135097321 has 2 divisors, whose sum is σ = 3135097322. Its totient is φ = 3135097320.

The previous prime is 3135097297. The next prime is 3135097333. The reversal of 3135097321 is 1237905313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2901007321 + 234090000 = 53861^2 + 15300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3135097321 - 2⁷ = 3135097193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3135097351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567548660 + 1567548661.

It is an arithmetic number, because the mean of its divisors is an integer number (1567548661).

Almost surely, 2^3135097321 is an apocalyptic number.

It is an amenable number.

3135097321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135097321 is an equidigital number, since it uses as much as digits as its factorization.

3135097321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 3135097321 is about 55991.9397860085. The cubic root of 3135097321 is about 1463.5818292727.

The spelling of 3135097321 in words is "three billion, one hundred thirty-five million, ninety-seven thousand, three hundred twenty-one".