3145514279 has 2 divisors, whose sum is σ = 3145514280. Its totient is φ = 3145514278.

The previous prime is 3145514249. The next prime is 3145514291. The reversal of 3145514279 is 9724155413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3145514279 - 2¹² = 3145510183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145514209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572757139 + 1572757140.

It is an arithmetic number, because the mean of its divisors is an integer number (1572757140).

Almost surely, 2^3145514279 is an apocalyptic number.

3145514279 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145514279 is an equidigital number, since it uses as much as digits as its factorization.

3145514279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 3145514279 is about 56084.8845857777. The cubic root of 3145514279 is about 1465.2010470083.

The spelling of 3145514279 in words is "three billion, one hundred forty-five million, five hundred fourteen thousand, two hundred seventy-nine".