10694994169 has 2 divisors, whose sum is σ = 10694994170. Its totient is φ = 10694994168.

The previous prime is 10694994161. The next prime is 10694994229. The reversal of 10694994169 is 96149949601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7282915600 + 3412078569 = 85340^2 + 58413^2 .

It is an emirp because it is prime and its reverse (96149949601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10694994169 - 2³ = 10694994161 is a prime.

It is a super-2 number, since 2×10694994169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10694994161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347497084 + 5347497085.

It is an arithmetic number, because the mean of its divisors is an integer number (5347497085).

Almost surely, 2^10694994169 is an apocalyptic number.

It is an amenable number.

10694994169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10694994169 is an equidigital number, since it uses as much as digits as its factorization.

10694994169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 10694994169 in words is "ten billion, six hundred ninety-four million, nine hundred ninety-four thousand, one hundred sixty-nine".