1347413797 has 2 divisors, whose sum is σ = 1347413798. Its totient is φ = 1347413796.

The previous prime is 1347413741. The next prime is 1347413801. The reversal of 1347413797 is 7973147431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1327217761 + 20196036 = 36431^2 + 4494^2 .

It is an emirp because it is prime and its reverse (7973147431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1347413797 - 2¹¹ = 1347411749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347411797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673706898 + 673706899.

It is an arithmetic number, because the mean of its divisors is an integer number (673706899).

Almost surely, 2^1347413797 is an apocalyptic number.

It is an amenable number.

1347413797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347413797 is an equidigital number, since it uses as much as digits as its factorization.

1347413797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 46.

The square root of 1347413797 is about 36707.1355052393. The cubic root of 1347413797 is about 1104.5032463434.

The spelling of 1347413797 in words is "one billion, three hundred forty-seven million, four hundred thirteen thousand, seven hundred ninety-seven".