2761049077 has 2 divisors, whose sum is σ = 2761049078. Its totient is φ = 2761049076.

The previous prime is 2761049041. The next prime is 2761049111. The reversal of 2761049077 is 7709401672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1496606596 + 1264442481 = 38686^2 + 35559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2761049077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761049017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380524538 + 1380524539.

It is an arithmetic number, because the mean of its divisors is an integer number (1380524539).

Almost surely, 2^2761049077 is an apocalyptic number.

It is an amenable number.

2761049077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761049077 is an equidigital number, since it uses as much as digits as its factorization.

2761049077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 2761049077 is about 52545.6856173749. The cubic root of 2761049077 is about 1402.8935184504.

The spelling of 2761049077 in words is "two billion, seven hundred sixty-one million, forty-nine thousand, seventy-seven".