127834393 has 2 divisors, whose sum is σ = 127834394. Its totient is φ = 127834392.

The previous prime is 127834381. The next prime is 127834409. The reversal of 127834393 is 393438721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119836809 + 7997584 = 10947^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 127834393 - 2¹³ = 127826201 is a prime.

It is not a weakly prime, because it can be changed into another prime (127834303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63917196 + 63917197.

It is an arithmetic number, because the mean of its divisors is an integer number (63917197).

Almost surely, 2^127834393 is an apocalyptic number.

It is an amenable number.

127834393 is a deficient number, since it is larger than the sum of its proper divisors (1).

127834393 is an equidigital number, since it uses as much as digits as its factorization.

127834393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 127834393 is about 11306.3872656123. The cubic root of 127834393 is about 503.7509805882.

The spelling of 127834393 in words is "one hundred twenty-seven million, eight hundred thirty-four thousand, three hundred ninety-three".