10990077569 has 2 divisors, whose sum is σ = 10990077570. Its totient is φ = 10990077568.

The previous prime is 10990077517. The next prime is 10990077577. The reversal of 10990077569 is 96577009901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8688476944 + 2301600625 = 93212^2 + 47975^2 .

It is an emirp because it is prime and its reverse (96577009901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10990077569 - 2¹² = 10990073473 is a prime.

It is a super-2 number, since 2×10990077569² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10990077569.

It is not a weakly prime, because it can be changed into another prime (10990077599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495038784 + 5495038785.

It is an arithmetic number, because the mean of its divisors is an integer number (5495038785).

Almost surely, 2^10990077569 is an apocalyptic number.

It is an amenable number.

10990077569 is a deficient number, since it is larger than the sum of its proper divisors (1).

10990077569 is an equidigital number, since it uses as much as digits as its factorization.

10990077569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1071630, while the sum is 53.

The spelling of 10990077569 in words is "ten billion, nine hundred ninety million, seventy-seven thousand, five hundred sixty-nine".