883404397 has 2 divisors, whose sum is σ = 883404398. Its totient is φ = 883404396.

The previous prime is 883404329. The next prime is 883404407. The reversal of 883404397 is 793404388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483164361 + 400240036 = 21981^2 + 20006^2 .

It is a cyclic number.

It is not a de Polignac number, because 883404397 - 2¹¹ = 883402349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (883404497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441702198 + 441702199.

It is an arithmetic number, because the mean of its divisors is an integer number (441702199).

Almost surely, 2^883404397 is an apocalyptic number.

It is an amenable number.

883404397 is a deficient number, since it is larger than the sum of its proper divisors (1).

883404397 is an equidigital number, since it uses as much as digits as its factorization.

883404397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 883404397 is about 29722.1196585977. The cubic root of 883404397 is about 959.5181309253.

Subtracting from 883404397 its reverse (793404388), we obtain a palindrome (90000009).

The spelling of 883404397 in words is "eight hundred eighty-three million, four hundred four thousand, three hundred ninety-seven".