1369292804161 has 2 divisors, whose sum is σ = 1369292804162. Its totient is φ = 1369292804160.

The previous prime is 1369292804149. The next prime is 1369292804239. The reversal of 1369292804161 is 1614082929631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296025141761 + 73267662400 = 1138431^2 + 270680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1369292804161 - 2⁹ = 1369292803649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369292804099 and 1369292804108.

It is not a weakly prime, because it can be changed into another prime (1369292804101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684646402080 + 684646402081.

It is an arithmetic number, because the mean of its divisors is an integer number (684646402081).

Almost surely, 2^{1369292804161} is an apocalyptic number.

It is an amenable number.

1369292804161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369292804161 is an equidigital number, since it uses as much as digits as its factorization.

1369292804161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 1369292804161 in words is "one trillion, three hundred sixty-nine billion, two hundred ninety-two million, eight hundred four thousand, one hundred sixty-one".