2752777493 has 4 divisors (see below), whose sum is σ = 2753400960. Its totient is φ = 2752154028.

The previous prime is 2752777487. The next prime is 2752777537. The reversal of 2752777493 is 3947772572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2752777493 - 2¹⁶ = 2752711957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752777403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305063 + ... + 313956.

It is an arithmetic number, because the mean of its divisors is an integer number (688350240).

Almost surely, 2^2752777493 is an apocalyptic number.

It is an amenable number.

2752777493 is a deficient number, since it is larger than the sum of its proper divisors (623467).

2752777493 is an equidigital number, since it uses as much as digits as its factorization.

2752777493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623466.

The product of its digits is 5186160, while the sum is 53.

The square root of 2752777493 is about 52466.9180817780. The cubic root of 2752777493 is about 1401.4911820517.

The spelling of 2752777493 in words is "two billion, seven hundred fifty-two million, seven hundred seventy-seven thousand, four hundred ninety-three".