2774494043 has 4 divisors (see below), whose sum is σ = 2774646600. Its totient is φ = 2774341488.

The previous prime is 2774494001. The next prime is 2774494069. The reversal of 2774494043 is 3404944772.

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 2774494043 - 2¹⁸ = 2774231899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2774493985 and 2774494003.

It is not an unprimeable number, because it can be changed into a prime (2774497043) 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, 44618 + ... + 86831.

It is an arithmetic number, because the mean of its divisors is an integer number (693661650).

Almost surely, 2^2774494043 is an apocalyptic number.

2774494043 is a deficient number, since it is larger than the sum of its proper divisors (152557).

2774494043 is a wasteful number, since it uses less digits than its factorization.

2774494043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152556.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 2774494043 is about 52673.4662140247. The cubic root of 2774494043 is about 1405.1669685857.

The spelling of 2774494043 in words is "two billion, seven hundred seventy-four million, four hundred ninety-four thousand, forty-three".