2772398063 has 4 divisors (see below), whose sum is σ = 2935480320. Its totient is φ = 2609315808.

The previous prime is 2772398011. The next prime is 2772398093. The reversal of 2772398063 is 3608932772.

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 2772398063 - 2⁸ = 2772397807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2772397999 and 2772398017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772398093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81541103 + ... + 81541136.

It is an arithmetic number, because the mean of its divisors is an integer number (733870080).

Almost surely, 2^2772398063 is an apocalyptic number.

2772398063 is a deficient number, since it is larger than the sum of its proper divisors (163082257).

2772398063 is a wasteful number, since it uses less digits than its factorization.

2772398063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163082256.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2772398063 is about 52653.5664793943. The cubic root of 2772398063 is about 1404.8130369288.

The spelling of 2772398063 in words is "two billion, seven hundred seventy-two million, three hundred ninety-eight thousand, sixty-three".