883421393 has 2 divisors, whose sum is σ = 883421394. Its totient is φ = 883421392.

The previous prime is 883421377. The next prime is 883421431. The reversal of 883421393 is 393124388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564870289 + 318551104 = 23767^2 + 17848^2 .

It is a cyclic number.

It is not a de Polignac number, because 883421393 - 2⁴ = 883421377 is a prime.

It is a super-2 number, since 2×883421393² = 1560866715220120898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 883421393.

It is not a weakly prime, because it can be changed into another prime (883421323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441710696 + 441710697.

It is an arithmetic number, because the mean of its divisors is an integer number (441710697).

Almost surely, 2^883421393 is an apocalyptic number.

It is an amenable number.

883421393 is a deficient number, since it is larger than the sum of its proper divisors (1).

883421393 is an equidigital number, since it uses as much as digits as its factorization.

883421393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 883421393 is about 29722.4055722278. The cubic root of 883421393 is about 959.5242843418.

The spelling of 883421393 in words is "eight hundred eighty-three million, four hundred twenty-one thousand, three hundred ninety-three".