1371738341 has 2 divisors, whose sum is σ = 1371738342. Its totient is φ = 1371738340.

The previous prime is 1371738317. The next prime is 1371738373. The reversal of 1371738341 is 1438371731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904746241 + 466992100 = 30079^2 + 21610^2 .

It is an emirp because it is prime and its reverse (1438371731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1371738341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371738295 and 1371738304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371734341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685869170 + 685869171.

It is an arithmetic number, because the mean of its divisors is an integer number (685869171).

Almost surely, 2^1371738341 is an apocalyptic number.

It is an amenable number.

1371738341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371738341 is an equidigital number, since it uses as much as digits as its factorization.

1371738341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 1371738341 is about 37036.9861219835. The cubic root of 1371738341 is about 1111.1100928098.

The spelling of 1371738341 in words is "one billion, three hundred seventy-one million, seven hundred thirty-eight thousand, three hundred forty-one".