3144086749 has 2 divisors, whose sum is σ = 3144086750. Its totient is φ = 3144086748.

The previous prime is 3144086669. The next prime is 3144086767. The reversal of 3144086749 is 9476804413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3126822724 + 17264025 = 55918^2 + 4155^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144086749 - 2²¹ = 3141989597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3144086699 and 3144086708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144026749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572043374 + 1572043375.

It is an arithmetic number, because the mean of its divisors is an integer number (1572043375).

Almost surely, 2^3144086749 is an apocalyptic number.

It is an amenable number.

3144086749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144086749 is an equidigital number, since it uses as much as digits as its factorization.

3144086749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 3144086749 is about 56072.1566287583. The cubic root of 3144086749 is about 1464.9793625440.

The spelling of 3144086749 in words is "three billion, one hundred forty-four million, eighty-six thousand, seven hundred forty-nine".