5494509869 has 2 divisors, whose sum is σ = 5494509870. Its totient is φ = 5494509868.

The previous prime is 5494509863. The next prime is 5494509877. The reversal of 5494509869 is 9689054945.

5494509869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4601994244 + 892515625 = 67838^2 + 29875^2 .

It is a cyclic number.

It is not a de Polignac number, because 5494509869 - 2¹² = 5494505773 is a prime.

It is a super-2 number, since 2×5494509869² = 60379277401076794322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5494509863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747254934 + 2747254935.

It is an arithmetic number, because the mean of its divisors is an integer number (2747254935).

Almost surely, 2^5494509869 is an apocalyptic number.

It is an amenable number.

5494509869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494509869 is an equidigital number, since it uses as much as digits as its factorization.

5494509869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The square root of 5494509869 is about 74124.9611736829. The cubic root of 5494509869 is about 1764.5866365262.

The spelling of 5494509869 in words is "five billion, four hundred ninety-four million, five hundred nine thousand, eight hundred sixty-nine".