1369200331049 has 2 divisors, whose sum is σ = 1369200331050. Its totient is φ = 1369200331048.

The previous prime is 1369200331013. The next prime is 1369200331157. The reversal of 1369200331049 is 9401330029631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1162284516649 + 206915814400 = 1078093^2 + 454880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1369200331049 - 2³⁶ = 1300480854313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369200330997 and 1369200331015.

It is not a weakly prime, because it can be changed into another prime (1369200331249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684600165524 + 684600165525.

It is an arithmetic number, because the mean of its divisors is an integer number (684600165525).

Almost surely, 2^{1369200331049} is an apocalyptic number.

It is an amenable number.

1369200331049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369200331049 is an equidigital number, since it uses as much as digits as its factorization.

1369200331049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 1369200331049 in words is "one trillion, three hundred sixty-nine billion, two hundred million, three hundred thirty-one thousand, forty-nine".