3144064639 has 2 divisors, whose sum is σ = 3144064640. Its totient is φ = 3144064638.

The previous prime is 3144064621. The next prime is 3144064657. The reversal of 3144064639 is 9364604413.

It is a balanced prime because it is at equal distance from previous prime (3144064621) and next prime (3144064657).

It is a cyclic number.

It is not a de Polignac number, because 3144064639 - 2¹⁵ = 3144031871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144064699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572032319 + 1572032320.

It is an arithmetic number, because the mean of its divisors is an integer number (1572032320).

Almost surely, 2^3144064639 is an apocalyptic number.

3144064639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144064639 is an equidigital number, since it uses as much as digits as its factorization.

3144064639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 3144064639 is about 56071.9594717360. The cubic root of 3144064639 is about 1464.9759285029.

The spelling of 3144064639 in words is "three billion, one hundred forty-four million, sixty-four thousand, six hundred thirty-nine".