1343672699 has 2 divisors, whose sum is σ = 1343672700. Its totient is φ = 1343672698.

The previous prime is 1343672677. The next prime is 1343672749. The reversal of 1343672699 is 9962763431.

It is an a-pointer prime, because the next prime (1343672749) can be obtained adding 1343672699 to its sum of digits (50).

It is a weak prime.

It is an emirp because it is prime and its reverse (9962763431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1343672699 - 2¹⁶ = 1343607163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343672669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671836349 + 671836350.

It is an arithmetic number, because the mean of its divisors is an integer number (671836350).

Almost surely, 2^1343672699 is an apocalyptic number.

1343672699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343672699 is an equidigital number, since it uses as much as digits as its factorization.

1343672699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The square root of 1343672699 is about 36656.1413544852. The cubic root of 1343672699 is about 1103.4800800809.

The spelling of 1343672699 in words is "one billion, three hundred forty-three million, six hundred seventy-two thousand, six hundred ninety-nine".