1369379741897 has 2 divisors, whose sum is σ = 1369379741898. Its totient is φ = 1369379741896.

The previous prime is 1369379741869. The next prime is 1369379741903. The reversal of 1369379741897 is 7981479739631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795112839481 + 574266902416 = 891691^2 + 757804^2 .

It is an emirp because it is prime and its reverse (7981479739631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1369379741897 - 2⁸ = 1369379741641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1369379731897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684689870948 + 684689870949.

It is an arithmetic number, because the mean of its divisors is an integer number (684689870949).

Almost surely, 2^{1369379741897} is an apocalyptic number.

It is an amenable number.

1369379741897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369379741897 is an equidigital number, since it uses as much as digits as its factorization.

1369379741897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432081216, while the sum is 74.

The spelling of 1369379741897 in words is "one trillion, three hundred sixty-nine billion, three hundred seventy-nine million, seven hundred forty-one thousand, eight hundred ninety-seven".