4672679449 has 9 divisors (see below), whose sum is σ = 4964946141. Its totient is φ = 4396722240.

The previous prime is 4672679437. The next prime is 4672679567. The reversal of 4672679449 is 9449762764.

The square root of 4672679449 is 68357.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 272745225 + 4399934224 = 16515^2 + 66332^2 .

It is not a de Polignac number, because 4672679449 - 2¹³ = 4672671257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4672679393 and 4672679402.

It is not an unprimeable number, because it can be changed into a prime (4672679419) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1160059 + ... + 1164079.

Almost surely, 2^4672679449 is an apocalyptic number.

4672679449 is the 68357-th square number.

4672679449 is the 34179-th centered octagonal number.

It is an amenable number.

4672679449 is a deficient number, since it is larger than the sum of its proper divisors (292266692).

4672679449 is an frugal number, since it uses more digits than its factorization.

4672679449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076 (or 4038 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The cubic root of 4672679449 is about 1671.8167148023.

The spelling of 4672679449 in words is "four billion, six hundred seventy-two million, six hundred seventy-nine thousand, four hundred forty-nine".