5449113773 has 4 divisors (see below), whose sum is σ = 5450055708. Its totient is φ = 5448171840.

The previous prime is 5449113763. The next prime is 5449113821. The reversal of 5449113773 is 3773119445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5195093929 + 254019844 = 72077^2 + 15938^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449113773 - 2¹⁶ = 5449048237 is a prime.

It is a super-2 number, since 2×5449113773² = 59385681822196591058, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449113763) 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, 462236 + ... + 473877.

It is an arithmetic number, because the mean of its divisors is an integer number (1362513927).

Almost surely, 2^5449113773 is an apocalyptic number.

It is an amenable number.

5449113773 is a deficient number, since it is larger than the sum of its proper divisors (941935).

5449113773 is an equidigital number, since it uses as much as digits as its factorization.

5449113773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941934.

The product of its digits is 317520, while the sum is 44.

The square root of 5449113773 is about 73818.1127705118. The cubic root of 5449113773 is about 1759.7134705945.

The spelling of 5449113773 in words is "five billion, four hundred forty-nine million, one hundred thirteen thousand, seven hundred seventy-three".