10057777777 has 2 divisors, whose sum is σ = 10057777778. Its totient is φ = 10057777776.

The previous prime is 10057777739. The next prime is 10057777781. The reversal of 10057777777 is 77777775001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8828293681 + 1229484096 = 93959^2 + 35064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10057777777 is a prime.

It is not a weakly prime, because it can be changed into another prime (10057777277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028888888 + 5028888889.

It is an arithmetic number, because the mean of its divisors is an integer number (5028888889).

Almost surely, 2^10057777777 is an apocalyptic number.

It is an amenable number.

10057777777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10057777777 is an equidigital number, since it uses as much as digits as its factorization.

10057777777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4117715, while the sum is 55.

The spelling of 10057777777 in words is "ten billion, fifty-seven million, seven hundred seventy-seven thousand, seven hundred seventy-seven".