5436914689 has 4 divisors (see below), whose sum is σ = 5526044500. Its totient is φ = 5347784880.

The previous prime is 5436914677. The next prime is 5436914719. The reversal of 5436914689 is 9864196345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1250824689 + 4186090000 = 35367^2 + 64700^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436914689 - 2²⁹ = 4900043777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5436914629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44564814 + ... + 44564935.

It is an arithmetic number, because the mean of its divisors is an integer number (1381511125).

Almost surely, 2^5436914689 is an apocalyptic number.

It is an amenable number.

5436914689 is a deficient number, since it is larger than the sum of its proper divisors (89129811).

5436914689 is an equidigital number, since it uses as much as digits as its factorization.

5436914689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89129810.

The product of its digits is 5598720, while the sum is 55.

The square root of 5436914689 is about 73735.4371316804. The cubic root of 5436914689 is about 1758.3993161097.

The spelling of 5436914689 in words is "five billion, four hundred thirty-six million, nine hundred fourteen thousand, six hundred eighty-nine".