2772730628233 has 4 divisors (see below), whose sum is σ = 2772746544148. Its totient is φ = 2772714712320.

The previous prime is 2772730628167. The next prime is 2772730628267. The reversal of 2772730628233 is 3328260372772.

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 831649154704 + 1941081473529 = 911948^2 + 1393227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772730628233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772730698233) 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, 7693716 + ... + 8046037.

It is an arithmetic number, because the mean of its divisors is an integer number (693186636037).

Almost surely, 2^{2772730628233} is an apocalyptic number.

It is an amenable number.

2772730628233 is a deficient number, since it is larger than the sum of its proper divisors (15915915).

2772730628233 is a wasteful number, since it uses less digits than its factorization.

2772730628233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915914.

The product of its (nonzero) digits is 7112448, while the sum is 52.

The spelling of 2772730628233 in words is "two trillion, seven hundred seventy-two billion, seven hundred thirty million, six hundred twenty-eight thousand, two hundred thirty-three".