1361392436941 has 2 divisors, whose sum is σ = 1361392436942. Its totient is φ = 1361392436940.

The previous prime is 1361392436923. The next prime is 1361392436951. The reversal of 1361392436941 is 1496342931631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1212740550025 + 148651886916 = 1101245^2 + 385554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361392436941 - 2¹¹ = 1361392434893 is a prime.

It is a super-2 number, since 2×1361392436941² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361392436951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680696218470 + 680696218471.

It is an arithmetic number, because the mean of its divisors is an integer number (680696218471).

Almost surely, 2^{1361392436941} is an apocalyptic number.

It is an amenable number.

1361392436941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361392436941 is an equidigital number, since it uses as much as digits as its factorization.

1361392436941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 52.

The spelling of 1361392436941 in words is "one trillion, three hundred sixty-one billion, three hundred ninety-two million, four hundred thirty-six thousand, nine hundred forty-one".