1347994183 has 2 divisors, whose sum is σ = 1347994184. Its totient is φ = 1347994182.

The previous prime is 1347994147. The next prime is 1347994199. The reversal of 1347994183 is 3814997431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347994183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347994133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673997091 + 673997092.

It is an arithmetic number, because the mean of its divisors is an integer number (673997092).

Almost surely, 2^1347994183 is an apocalyptic number.

1347994183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347994183 is an equidigital number, since it uses as much as digits as its factorization.

1347994183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 1347994183 is about 36715.0402832409. The cubic root of 1347994183 is about 1104.6618084234.

The spelling of 1347994183 in words is "one billion, three hundred forty-seven million, nine hundred ninety-four thousand, one hundred eighty-three".