6393574049 has 2 divisors, whose sum is σ = 6393574050. Its totient is φ = 6393574048.

The previous prime is 6393574037. The next prime is 6393574051. The reversal of 6393574049 is 9404753936.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6315163024 + 78411025 = 79468^2 + 8855^2 .

It is a cyclic number.

It is not a de Polignac number, because 6393574049 - 2⁸ = 6393573793 is a prime.

Together with 6393574051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6393573988 and 6393574006.

It is not a weakly prime, because it can be changed into another prime (6393574849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3196787024 + 3196787025.

It is an arithmetic number, because the mean of its divisors is an integer number (3196787025).

Almost surely, 2^6393574049 is an apocalyptic number.

It is an amenable number.

6393574049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6393574049 is an equidigital number, since it uses as much as digits as its factorization.

6393574049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 6393574049 is about 79959.8277199245. The cubic root of 6393574049 is about 1856.0139373930.

The spelling of 6393574049 in words is "six billion, three hundred ninety-three million, five hundred seventy-four thousand, forty-nine".