10779725977 has 2 divisors, whose sum is σ = 10779725978. Its totient is φ = 10779725976.

The previous prime is 10779725941. The next prime is 10779725989. The reversal of 10779725977 is 77952797701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6411044761 + 4368681216 = 80069^2 + 66096^2 .

It is an emirp because it is prime and its reverse (77952797701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10779725977 - 2⁷ = 10779725849 is a prime.

It is not a weakly prime, because it can be changed into another prime (10779726977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389862988 + 5389862989.

It is an arithmetic number, because the mean of its divisors is an integer number (5389862989).

Almost surely, 2^10779725977 is an apocalyptic number.

It is an amenable number.

10779725977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10779725977 is an equidigital number, since it uses as much as digits as its factorization.

10779725977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13613670, while the sum is 61.

The spelling of 10779725977 in words is "ten billion, seven hundred seventy-nine million, seven hundred twenty-five thousand, nine hundred seventy-seven".