2663272939 has 4 divisors (see below), whose sum is σ = 2689642080. Its totient is φ = 2636903800.

The previous prime is 2663272933. The next prime is 2663272979. The reversal of 2663272939 is 9392723662.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2663272939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2663272892 and 2663272901.

It is not an unprimeable number, because it can be changed into a prime (2663272933) 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, 13184419 + ... + 13184620.

It is an arithmetic number, because the mean of its divisors is an integer number (672410520).

Almost surely, 2^2663272939 is an apocalyptic number.

2663272939 is a deficient number, since it is larger than the sum of its proper divisors (26369141).

2663272939 is a wasteful number, since it uses less digits than its factorization.

2663272939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369140.

The product of its digits is 1469664, while the sum is 49.

The square root of 2663272939 is about 51606.9078612544. The cubic root of 2663272939 is about 1386.1340291363.

The spelling of 2663272939 in words is "two billion, six hundred sixty-three million, two hundred seventy-two thousand, nine hundred thirty-nine".