3144423949 has 2 divisors, whose sum is σ = 3144423950. Its totient is φ = 3144423948.

The previous prime is 3144423941. The next prime is 3144423991. The reversal of 3144423949 is 9493244413.

3144423949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2392677225 + 751746724 = 48915^2 + 27418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144423949 - 2³ = 3144423941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144423941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572211974 + 1572211975.

It is an arithmetic number, because the mean of its divisors is an integer number (1572211975).

Almost surely, 2^3144423949 is an apocalyptic number.

It is an amenable number.

3144423949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144423949 is an equidigital number, since it uses as much as digits as its factorization.

3144423949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 3144423949 is about 56075.1633880812. The cubic root of 3144423949 is about 1465.0317331709.

The spelling of 3144423949 in words is "three billion, one hundred forty-four million, four hundred twenty-three thousand, nine hundred forty-nine".