1337968343 has 2 divisors, whose sum is σ = 1337968344. Its totient is φ = 1337968342.

The previous prime is 1337968319. The next prime is 1337968361. The reversal of 1337968343 is 3438697331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1337968343 - 2⁶ = 1337968279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1337968393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668984171 + 668984172.

It is an arithmetic number, because the mean of its divisors is an integer number (668984172).

Almost surely, 2^1337968343 is an apocalyptic number.

1337968343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337968343 is an equidigital number, since it uses as much as digits as its factorization.

1337968343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 1337968343 is about 36578.2495890659. The cubic root of 1337968343 is about 1101.9163133650.

The spelling of 1337968343 in words is "one billion, three hundred thirty-seven million, nine hundred sixty-eight thousand, three hundred forty-three".