1343698793 has 2 divisors, whose sum is σ = 1343698794. Its totient is φ = 1343698792.

The previous prime is 1343698777. The next prime is 1343698817. The reversal of 1343698793 is 3978963431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 735928384 + 607770409 = 27128^2 + 24653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343698793 - 2⁴ = 1343698777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343698393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671849396 + 671849397.

It is an arithmetic number, because the mean of its divisors is an integer number (671849397).

Almost surely, 2^1343698793 is an apocalyptic number.

It is an amenable number.

1343698793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343698793 is an equidigital number, since it uses as much as digits as its factorization.

1343698793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 53.

The square root of 1343698793 is about 36656.4972822009. The cubic root of 1343698793 is about 1103.4872231951.

The spelling of 1343698793 in words is "one billion, three hundred forty-three million, six hundred ninety-eight thousand, seven hundred ninety-three".