10777766737 has 2 divisors, whose sum is σ = 10777766738. Its totient is φ = 10777766736.

The previous prime is 10777766731. The next prime is 10777766749. The reversal of 10777766737 is 73766777701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5458106641 + 5319660096 = 73879^2 + 72936^2 .

It is an emirp because it is prime and its reverse (73766777701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10777766737 - 2³ = 10777766729 is a prime.

It is not a weakly prime, because it can be changed into another prime (10777766731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5388883368 + 5388883369.

It is an arithmetic number, because the mean of its divisors is an integer number (5388883369).

Almost surely, 2^10777766737 is an apocalyptic number.

It is an amenable number.

10777766737 is a deficient number, since it is larger than the sum of its proper divisors (1).

10777766737 is an equidigital number, since it uses as much as digits as its factorization.

10777766737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12706092, while the sum is 58.

The spelling of 10777766737 in words is "ten billion, seven hundred seventy-seven million, seven hundred sixty-six thousand, seven hundred thirty-seven".