1367131972513 has 2 divisors, whose sum is σ = 1367131972514. Its totient is φ = 1367131972512.

The previous prime is 1367131972469. The next prime is 1367131972571. The reversal of 1367131972513 is 3152791317631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804739967329 + 562392005184 = 897073^2 + 749928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1367131972513 - 2¹⁷ = 1367131841441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1367131972313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683565986256 + 683565986257.

It is an arithmetic number, because the mean of its divisors is an integer number (683565986257).

Almost surely, 2^{1367131972513} is an apocalyptic number.

It is an amenable number.

1367131972513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367131972513 is an equidigital number, since it uses as much as digits as its factorization.

1367131972513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 714420, while the sum is 49.

The spelling of 1367131972513 in words is "one trillion, three hundred sixty-seven billion, one hundred thirty-one million, nine hundred seventy-two thousand, five hundred thirteen".