2746320243 has 4 divisors (see below), whose sum is σ = 3661760328. Its totient is φ = 1830880160.

The previous prime is 2746320217. The next prime is 2746320277. The reversal of 2746320243 is 3420236472.

2746320243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2746320243 - 2¹² = 2746316147 is a prime.

It is a super-2 number, since 2×2746320243² = 15084549754223158098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2746320293) 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, 457720038 + ... + 457720043.

It is an arithmetic number, because the mean of its divisors is an integer number (915440082).

Almost surely, 2^2746320243 is an apocalyptic number.

2746320243 is a deficient number, since it is larger than the sum of its proper divisors (915440085).

2746320243 is an equidigital number, since it uses as much as digits as its factorization.

2746320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915440084.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 2746320243 is about 52405.3455574906. The cubic root of 2746320243 is about 1400.3944879815.

The spelling of 2746320243 in words is "two billion, seven hundred forty-six million, three hundred twenty thousand, two hundred forty-three".