3149660775293 has 2 divisors, whose sum is σ = 3149660775294. Its totient is φ = 3149660775292.

The previous prime is 3149660775271. The next prime is 3149660775299. The reversal of 3149660775293 is 3925770669413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1647903661849 + 1501757113444 = 1283707^2 + 1225462^2 .

It is an emirp because it is prime and its reverse (3925770669413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3149660775293 - 2¹² = 3149660771197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3149660775299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574830387646 + 1574830387647.

It is an arithmetic number, because the mean of its divisors is an integer number (1574830387647).

Almost surely, 2^{3149660775293} is an apocalyptic number.

It is an amenable number.

3149660775293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3149660775293 is an equidigital number, since it uses as much as digits as its factorization.

3149660775293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 3149660775293 in words is "three trillion, one hundred forty-nine billion, six hundred sixty million, seven hundred seventy-five thousand, two hundred ninety-three".