3144005261 has 2 divisors, whose sum is σ = 3144005262. Its totient is φ = 3144005260.

The previous prime is 3144005257. The next prime is 3144005303. The reversal of 3144005261 is 1625004413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1690032100 + 1453973161 = 41110^2 + 38131^2 .

It is an emirp because it is prime and its reverse (1625004413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144005261 - 2² = 3144005257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144005261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144005231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572002630 + 1572002631.

It is an arithmetic number, because the mean of its divisors is an integer number (1572002631).

Almost surely, 2^3144005261 is an apocalyptic number.

It is an amenable number.

3144005261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144005261 is an equidigital number, since it uses as much as digits as its factorization.

3144005261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3144005261 is about 56071.4299888990. The cubic root of 3144005261 is about 1464.9667060580.

Adding to 3144005261 its reverse (1625004413), we get a palindrome (4769009674).

The spelling of 3144005261 in words is "three billion, one hundred forty-four million, five thousand, two hundred sixty-one".