4366389049 has 4 divisors (see below), whose sum is σ = 4763333520. Its totient is φ = 3969444580.

The previous prime is 4366389037. The next prime is 4366389059. The reversal of 4366389049 is 9409836634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4366389049 - 2¹³ = 4366380857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4366388987 and 4366389005.

It is not an unprimeable number, because it can be changed into a prime (4366389019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198472219 + ... + 198472240.

It is an arithmetic number, because the mean of its divisors is an integer number (1190833380).

Almost surely, 2^4366389049 is an apocalyptic number.

It is an amenable number.

4366389049 is a deficient number, since it is larger than the sum of its proper divisors (396944471).

4366389049 is a wasteful number, since it uses less digits than its factorization.

4366389049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396944470.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 4366389049 is about 66078.6580447878. The cubic root of 4366389049 is about 1634.4594220834.

The spelling of 4366389049 in words is "four billion, three hundred sixty-six million, three hundred eighty-nine thousand, forty-nine".