3144026749 has 2 divisors, whose sum is σ = 3144026750. Its totient is φ = 3144026748.

The previous prime is 3144026713. The next prime is 3144026761. The reversal of 3144026749 is 9476204413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3141602500 + 2424249 = 56050^2 + 1557^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144026749 - 2²¹ = 3141929597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144026779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572013374 + 1572013375.

It is an arithmetic number, because the mean of its divisors is an integer number (1572013375).

Almost surely, 2^3144026749 is an apocalyptic number.

It is an amenable number.

3144026749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144026749 is an equidigital number, since it uses as much as digits as its factorization.

3144026749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3144026749 is about 56071.6216013056. The cubic root of 3144026749 is about 1464.9700435347.

The spelling of 3144026749 in words is "three billion, one hundred forty-four million, twenty-six thousand, seven hundred forty-nine".