2772100473 has 4 divisors (see below), whose sum is σ = 3696133968. Its totient is φ = 1848066980.

The previous prime is 2772100451. The next prime is 2772100477. The reversal of 2772100473 is 3740012772.

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 2772100473 - 2¹⁷ = 2771969401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2772100477) 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, 462016743 + ... + 462016748.

It is an arithmetic number, because the mean of its divisors is an integer number (924033492).

Almost surely, 2^2772100473 is an apocalyptic number.

It is an amenable number.

2772100473 is a deficient number, since it is larger than the sum of its proper divisors (924033495).

2772100473 is an equidigital number, since it uses as much as digits as its factorization.

2772100473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924033494.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2772100473 is about 52650.7404791234. The cubic root of 2772100473 is about 1404.7627707861.

The spelling of 2772100473 in words is "two billion, seven hundred seventy-two million, one hundred thousand, four hundred seventy-three".