2772160441 has 2 divisors, whose sum is σ = 2772160442. Its totient is φ = 2772160440.

The previous prime is 2772160393. The next prime is 2772160451. The reversal of 2772160441 is 1440612772.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2137120441 + 635040000 = 46229^2 + 25200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772160441 - 2¹¹ = 2772158393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2772160397 and 2772160406.

It is not a weakly prime, because it can be changed into another prime (2772160451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386080220 + 1386080221.

It is an arithmetic number, because the mean of its divisors is an integer number (1386080221).

Almost surely, 2^2772160441 is an apocalyptic number.

It is an amenable number.

2772160441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772160441 is an equidigital number, since it uses as much as digits as its factorization.

2772160441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2772160441 is about 52651.3099647103. The cubic root of 2772160441 is about 1404.7729003139.

The spelling of 2772160441 in words is "two billion, seven hundred seventy-two million, one hundred sixty thousand, four hundred forty-one".