10777199773 has 2 divisors, whose sum is σ = 10777199774. Its totient is φ = 10777199772.

The previous prime is 10777199761. The next prime is 10777199809. The reversal of 10777199773 is 37799177701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6779546244 + 3997653529 = 82338^2 + 63227^2 .

It is a cyclic number.

It is not a de Polignac number, because 10777199773 - 2⁹ = 10777199261 is a prime.

It is a super-2 number, since 2×10777199773² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10777199743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5388599886 + 5388599887.

It is an arithmetic number, because the mean of its divisors is an integer number (5388599887).

Almost surely, 2^10777199773 is an apocalyptic number.

It is an amenable number.

10777199773 is a deficient number, since it is larger than the sum of its proper divisors (1).

10777199773 is an equidigital number, since it uses as much as digits as its factorization.

10777199773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4084101, while the sum is 58.

The spelling of 10777199773 in words is "ten billion, seven hundred seventy-seven million, one hundred ninety-nine thousand, seven hundred seventy-three".