1361318400037 has 2 divisors, whose sum is σ = 1361318400038. Its totient is φ = 1361318400036.

The previous prime is 1361318399989. The next prime is 1361318400059. The reversal of 1361318400037 is 7300048131631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968096598561 + 393221801476 = 983919^2 + 627074^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361318400037 - 2³⁵ = 1326958661669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361318399969 and 1361318400005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361318409037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680659200018 + 680659200019.

It is an arithmetic number, because the mean of its divisors is an integer number (680659200019).

Almost surely, 2^{1361318400037} is an apocalyptic number.

It is an amenable number.

1361318400037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361318400037 is an equidigital number, since it uses as much as digits as its factorization.

1361318400037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 1361318400037 in words is "one trillion, three hundred sixty-one billion, three hundred eighteen million, four hundred thousand, thirty-seven".