2772420611 has 4 divisors (see below), whose sum is σ = 2798331192. Its totient is φ = 2746510032.

The previous prime is 2772420593. The next prime is 2772420647. The reversal of 2772420611 is 1160242772.

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 2772420611 - 2¹⁴ = 2772404227 is a prime.

It is a super-2 number, since 2×2772420611² = 15372632088595226642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772440611) 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, 12955130 + ... + 12955343.

It is an arithmetic number, because the mean of its divisors is an integer number (699582798).

Almost surely, 2^2772420611 is an apocalyptic number.

2772420611 is a deficient number, since it is larger than the sum of its proper divisors (25910581).

2772420611 is a wasteful number, since it uses less digits than its factorization.

2772420611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25910580.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2772420611 is about 52653.7805955090. The cubic root of 2772420611 is about 1404.8168453813.

The spelling of 2772420611 in words is "two billion, seven hundred seventy-two million, four hundred twenty thousand, six hundred eleven".