10778867137 has 2 divisors, whose sum is σ = 10778867138. Its totient is φ = 10778867136.

The previous prime is 10778867111. The next prime is 10778867149. The reversal of 10778867137 is 73176887701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10602614961 + 176252176 = 102969^2 + 13276^2 .

It is a cyclic number.

It is not a de Polignac number, because 10778867137 - 2²⁷ = 10644649409 is a prime.

It is not a weakly prime, because it can be changed into another prime (10778867107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389433568 + 5389433569.

It is an arithmetic number, because the mean of its divisors is an integer number (5389433569).

Almost surely, 2^10778867137 is an apocalyptic number.

It is an amenable number.

10778867137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10778867137 is an equidigital number, since it uses as much as digits as its factorization.

10778867137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2765952, while the sum is 55.

The spelling of 10778867137 in words is "ten billion, seven hundred seventy-eight million, eight hundred sixty-seven thousand, one hundred thirty-seven".