4549867969 has 4 divisors (see below), whose sum is σ = 4655678896. Its totient is φ = 4444057044.

The previous prime is 4549867967. The next prime is 4549867991. The reversal of 4549867969 is 9697689454.

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 4549867969 - 2¹ = 4549867967 is a prime.

It is a super-2 number, since 2×4549867969² = 41402597070664369922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549867961) 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, 52905399 + ... + 52905484.

It is an arithmetic number, because the mean of its divisors is an integer number (1163919724).

Almost surely, 2^4549867969 is an apocalyptic number.

It is an amenable number.

4549867969 is a deficient number, since it is larger than the sum of its proper divisors (105810927).

4549867969 is a wasteful number, since it uses less digits than its factorization.

4549867969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105810926.

The product of its digits is 117573120, while the sum is 67.

The square root of 4549867969 is about 67452.7091301750. The cubic root of 4549867969 is about 1657.0397681493.

The spelling of 4549867969 in words is "four billion, five hundred forty-nine million, eight hundred sixty-seven thousand, nine hundred sixty-nine".