2771364653 has 2 divisors, whose sum is σ = 2771364654. Its totient is φ = 2771364652.

The previous prime is 2771364611. The next prime is 2771364679. The reversal of 2771364653 is 3564631772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817913769 + 953450884 = 42637^2 + 30878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2771364653 - 2²⁰ = 2770316077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2771364683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385682326 + 1385682327.

It is an arithmetic number, because the mean of its divisors is an integer number (1385682327).

Almost surely, 2^2771364653 is an apocalyptic number.

It is an amenable number.

2771364653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2771364653 is an equidigital number, since it uses as much as digits as its factorization.

2771364653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 2771364653 is about 52643.7522693814. The cubic root of 2771364653 is about 1404.6384674497.

The spelling of 2771364653 in words is "two billion, seven hundred seventy-one million, three hundred sixty-four thousand, six hundred fifty-three".