5673243737 has 4 divisors (see below), whose sum is σ = 6483707136. Its totient is φ = 4862780340.

The previous prime is 5673243731. The next prime is 5673243739. The reversal of 5673243737 is 7373423765.

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 5673243737 - 2¹² = 5673239641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5673243691 and 5673243700.

It is not an unprimeable number, because it can be changed into a prime (5673243731) 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, 405231689 + ... + 405231702.

It is an arithmetic number, because the mean of its divisors is an integer number (1620926784).

Almost surely, 2^5673243737 is an apocalyptic number.

It is an amenable number.

5673243737 is a deficient number, since it is larger than the sum of its proper divisors (810463399).

5673243737 is an equidigital number, since it uses as much as digits as its factorization.

5673243737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810463398.

The product of its digits is 2222640, while the sum is 47.

The square root of 5673243737 is about 75320.9382376508. The cubic root of 5673243737 is about 1783.5165654412.

The spelling of 5673243737 in words is "five billion, six hundred seventy-three million, two hundred forty-three thousand, seven hundred thirty-seven".