2772737243 has 2 divisors, whose sum is σ = 2772737244. Its totient is φ = 2772737242.

The previous prime is 2772737221. The next prime is 2772737269. The reversal of 2772737243 is 3427372772.

2772737243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2772737243 - 2¹² = 2772733147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2772737194 and 2772737203.

It is not a weakly prime, because it can be changed into another prime (2772737543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386368621 + 1386368622.

It is an arithmetic number, because the mean of its divisors is an integer number (1386368622).

Almost surely, 2^2772737243 is an apocalyptic number.

2772737243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772737243 is an equidigital number, since it uses as much as digits as its factorization.

2772737243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691488, while the sum is 44.

The square root of 2772737243 is about 52656.7872453305. The cubic root of 2772737243 is about 1404.8703236827.

The spelling of 2772737243 in words is "two billion, seven hundred seventy-two million, seven hundred thirty-seven thousand, two hundred forty-three".