1343913799 has 2 divisors, whose sum is σ = 1343913800. Its totient is φ = 1343913798.

The previous prime is 1343913763. The next prime is 1343913803. The reversal of 1343913799 is 9973193431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343913799 is a prime.

It is a super-2 number, since 2×1343913799² = 3612208598285224802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343913899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671956899 + 671956900.

It is an arithmetic number, because the mean of its divisors is an integer number (671956900).

Almost surely, 2^1343913799 is an apocalyptic number.

1343913799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343913799 is an equidigital number, since it uses as much as digits as its factorization.

1343913799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 49.

The square root of 1343913799 is about 36659.4298782728. The cubic root of 1343913799 is about 1103.5460765934.

The spelling of 1343913799 in words is "one billion, three hundred forty-three million, nine hundred thirteen thousand, seven hundred ninety-nine".