2772477233 has 2 divisors, whose sum is σ = 2772477234. Its totient is φ = 2772477232.

The previous prime is 2772477217. The next prime is 2772477241. The reversal of 2772477233 is 3327742772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2592031744 + 180445489 = 50912^2 + 13433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772477233 - 2⁴ = 2772477217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2772477203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386238616 + 1386238617.

It is an arithmetic number, because the mean of its divisors is an integer number (1386238617).

Almost surely, 2^2772477233 is an apocalyptic number.

It is an amenable number.

2772477233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772477233 is an equidigital number, since it uses as much as digits as its factorization.

2772477233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691488, while the sum is 44.

The square root of 2772477233 is about 52654.3182749525. The cubic root of 2772477233 is about 1404.8264089852.

The spelling of 2772477233 in words is "two billion, seven hundred seventy-two million, four hundred seventy-seven thousand, two hundred thirty-three".