3137145276449 has 2 divisors, whose sum is σ = 3137145276450. Its totient is φ = 3137145276448.

The previous prime is 3137145276407. The next prime is 3137145276467. The reversal of 3137145276449 is 9446725417313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2444641696225 + 692503580224 = 1563535^2 + 832168^2 .

It is a cyclic number.

It is not a de Polignac number, because 3137145276449 - 2³² = 3132850309153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3137145276394 and 3137145276403.

It is not a weakly prime, because it can be changed into another prime (3137145276479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568572638224 + 1568572638225.

It is an arithmetic number, because the mean of its divisors is an integer number (1568572638225).

Almost surely, 2^{3137145276449} is an apocalyptic number.

It is an amenable number.

3137145276449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3137145276449 is an equidigital number, since it uses as much as digits as its factorization.

3137145276449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 56.

The spelling of 3137145276449 in words is "three trillion, one hundred thirty-seven billion, one hundred forty-five million, two hundred seventy-six thousand, four hundred forty-nine".