3135123379 has 2 divisors, whose sum is σ = 3135123380. Its totient is φ = 3135123378.

The previous prime is 3135123371. The next prime is 3135123413. The reversal of 3135123379 is 9733215313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3135123379 - 2³ = 3135123371 is a prime.

It is not a weakly prime, because it can be changed into another prime (3135123371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567561689 + 1567561690.

It is an arithmetic number, because the mean of its divisors is an integer number (1567561690).

Almost surely, 2^3135123379 is an apocalyptic number.

3135123379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135123379 is an equidigital number, since it uses as much as digits as its factorization.

3135123379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 37.

The square root of 3135123379 is about 55992.1724797315. The cubic root of 3135123379 is about 1463.5858842143.

The spelling of 3135123379 in words is "three billion, one hundred thirty-five million, one hundred twenty-three thousand, three hundred seventy-nine".