1365410504639 has 2 divisors, whose sum is σ = 1365410504640. Its totient is φ = 1365410504638.

The previous prime is 1365410504569. The next prime is 1365410504641. The reversal of 1365410504639 is 9364050145631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1365410504639 is a prime.

Together with 1365410504641, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1365410504593 and 1365410504602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1365410504669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682705252319 + 682705252320.

It is an arithmetic number, because the mean of its divisors is an integer number (682705252320).

Almost surely, 2^{1365410504639} is an apocalyptic number.

1365410504639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365410504639 is an equidigital number, since it uses as much as digits as its factorization.

1365410504639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 1365410504639 in words is "one trillion, three hundred sixty-five billion, four hundred ten million, five hundred four thousand, six hundred thirty-nine".