4506369989 has 4 divisors (see below), whose sum is σ = 4916040000. Its totient is φ = 4096699980.

The previous prime is 4506369977. The next prime is 4506370003. The reversal of 4506369989 is 9899636054.

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 4506369989 - 2¹² = 4506365893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506369919) 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, 204834989 + ... + 204835010.

It is an arithmetic number, because the mean of its divisors is an integer number (1229010000).

Almost surely, 2^4506369989 is an apocalyptic number.

It is an amenable number.

4506369989 is a deficient number, since it is larger than the sum of its proper divisors (409670011).

4506369989 is a wasteful number, since it uses less digits than its factorization.

4506369989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409670010.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The square root of 4506369989 is about 67129.5016293135. The cubic root of 4506369989 is about 1651.7422660583.

The spelling of 4506369989 in words is "four billion, five hundred six million, three hundred sixty-nine thousand, nine hundred eighty-nine".