1381359672037 has 2 divisors, whose sum is σ = 1381359672038. Its totient is φ = 1381359672036.

The previous prime is 1381359671977. The next prime is 1381359672041. The reversal of 1381359672037 is 7302769531831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1220868095041 + 160491576996 = 1104929^2 + 400614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1381359672037 - 2¹⁵ = 1381359639269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1381359670037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690679836018 + 690679836019.

It is an arithmetic number, because the mean of its divisors is an integer number (690679836019).

Almost surely, 2^{1381359672037} is an apocalyptic number.

It is an amenable number.

1381359672037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1381359672037 is an equidigital number, since it uses as much as digits as its factorization.

1381359672037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 1381359672037 in words is "one trillion, three hundred eighty-one billion, three hundred fifty-nine million, six hundred seventy-two thousand, thirty-seven".