2767902993 has 24 divisors (see below), whose sum is σ = 4127079528. Its totient is φ = 1786240512.

The previous prime is 2767902913. The next prime is 2767902997. The reversal of 2767902993 is 3992097672.

2767902993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1885991184 + 881911809 = 43428^2 + 29697^2 .

It is not a de Polignac number, because 2767902993 - 2¹⁴ = 2767886609 is a prime.

It is a super-2 number, since 2×2767902993² = 15322573957316716098, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2767902997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44505 + ... + 86697.

It is an arithmetic number, because the mean of its divisors is an integer number (171961647).

Almost surely, 2^2767902993 is an apocalyptic number.

It is an amenable number.

2767902993 is a deficient number, since it is larger than the sum of its proper divisors (1359176535).

2767902993 is a wasteful number, since it uses less digits than its factorization.

2767902993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42433 (or 42430 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 2767902993 is about 52610.8638305816. The cubic root of 2767902993 is about 1404.0533878571.

The spelling of 2767902993 in words is "two billion, seven hundred sixty-seven million, nine hundred two thousand, nine hundred ninety-three".