5912989669 has 2 divisors, whose sum is σ = 5912989670. Its totient is φ = 5912989668.

The previous prime is 5912989633. The next prime is 5912989673. The reversal of 5912989669 is 9669892195.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3503456100 + 2409533569 = 59190^2 + 49087^2 .

It is a cyclic number.

It is not a de Polignac number, because 5912989669 - 2²¹ = 5910892517 is a prime.

It is a super-2 number, since 2×5912989669² = 69926893651401459122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5912989669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5912989609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2956494834 + 2956494835.

It is an arithmetic number, because the mean of its divisors is an integer number (2956494835).

Almost surely, 2^5912989669 is an apocalyptic number.

It is an amenable number.

5912989669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5912989669 is an equidigital number, since it uses as much as digits as its factorization.

5912989669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18895680, while the sum is 64.

The square root of 5912989669 is about 76895.9665327122. The cubic root of 5912989669 is about 1808.2939949130.

The spelling of 5912989669 in words is "five billion, nine hundred twelve million, nine hundred eighty-nine thousand, six hundred sixty-nine".