1372731417241 has 2 divisors, whose sum is σ = 1372731417242. Its totient is φ = 1372731417240.

The previous prime is 1372731417199. The next prime is 1372731417263. The reversal of 1372731417241 is 1427141372731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1355315072400 + 17416344841 = 1164180^2 + 131971^2 .

It is an emirp because it is prime and its reverse (1427141372731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1372731417241 - 2⁹ = 1372731416729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372731487241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686365708620 + 686365708621.

It is an arithmetic number, because the mean of its divisors is an integer number (686365708621).

Almost surely, 2^{1372731417241} is an apocalyptic number.

It is an amenable number.

1372731417241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372731417241 is an equidigital number, since it uses as much as digits as its factorization.

1372731417241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 43.

Adding to 1372731417241 its reverse (1427141372731), we get a palindrome (2799872789972).

The spelling of 1372731417241 in words is "one trillion, three hundred seventy-two billion, seven hundred thirty-one million, four hundred seventeen thousand, two hundred forty-one".