1348091737 has 2 divisors, whose sum is σ = 1348091738. Its totient is φ = 1348091736.

The previous prime is 1348091711. The next prime is 1348091749. The reversal of 1348091737 is 7371908431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1337438041 + 10653696 = 36571^2 + 3264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348091737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1348091693 and 1348091702.

It is not a weakly prime, because it can be changed into another prime (1348011737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674045868 + 674045869.

It is an arithmetic number, because the mean of its divisors is an integer number (674045869).

Almost surely, 2^1348091737 is an apocalyptic number.

It is an amenable number.

1348091737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348091737 is an equidigital number, since it uses as much as digits as its factorization.

1348091737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1348091737 is about 36716.3687883211. The cubic root of 1348091737 is about 1104.6884558130.

The spelling of 1348091737 in words is "one billion, three hundred forty-eight million, ninety-one thousand, seven hundred thirty-seven".