2673613849 has 9 divisors (see below), whose sum is σ = 2770540383. Its totient is φ = 2579972472.

The previous prime is 2673613841. The next prime is 2673613867. The reversal of 2673613849 is 9483163762.

The square root of 2673613849 is 51707.

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

2673613849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1401978249 + 1271635600 = 37443^2 + 35660^2 .

It is not a de Polignac number, because 2673613849 - 2³ = 2673613841 is a prime.

It is a super-2 number, since 2×2673613849² = 14296422027129189602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2673613841) 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, 1498612 + ... + 1500394.

Almost surely, 2^2673613849 is an apocalyptic number.

2673613849 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2673613849 is the 51707-th square number.

2673613849 is the 25854-th centered octagonal number.

It is an amenable number.

2673613849 is a deficient number, since it is larger than the sum of its proper divisors (96926534).

2673613849 is an frugal number, since it uses more digits than its factorization.

2673613849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 1812 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The cubic root of 2673613849 is about 1387.9257312632.

Multiplying 2673613849 by its sum of digits (49), we get a square (131007078601 = 361949²).

The spelling of 2673613849 in words is "two billion, six hundred seventy-three million, six hundred thirteen thousand, eight hundred forty-nine".