3144375427 has 2 divisors, whose sum is σ = 3144375428. Its totient is φ = 3144375426.

The previous prime is 3144375407. The next prime is 3144375439. The reversal of 3144375427 is 7245734413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144375427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144375427.

It is not a weakly prime, because it can be changed into another prime (3144375407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572187713 + 1572187714.

It is an arithmetic number, because the mean of its divisors is an integer number (1572187714).

Almost surely, 2^3144375427 is an apocalyptic number.

3144375427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144375427 is an equidigital number, since it uses as much as digits as its factorization.

3144375427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 40.

The square root of 3144375427 is about 56074.7307349754. The cubic root of 3144375427 is about 1465.0241974361.

The spelling of 3144375427 in words is "three billion, one hundred forty-four million, three hundred seventy-five thousand, four hundred twenty-seven".