5436544667 has 2 divisors, whose sum is σ = 5436544668. Its totient is φ = 5436544666.

The previous prime is 5436544601. The next prime is 5436544669. The reversal of 5436544667 is 7664456345.

5436544667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5436544667 - 2⁸ = 5436544411 is a prime.

It is a super-2 number, since 2×5436544667² = 59112035832572281778, which contains 22 as substring.

Together with 5436544669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5436544669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718272333 + 2718272334.

It is an arithmetic number, because the mean of its divisors is an integer number (2718272334).

Almost surely, 2^5436544667 is an apocalyptic number.

5436544667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436544667 is an equidigital number, since it uses as much as digits as its factorization.

5436544667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 50.

The square root of 5436544667 is about 73732.9279698019. The cubic root of 5436544667 is about 1758.3594245394.

The spelling of 5436544667 in words is "five billion, four hundred thirty-six million, five hundred forty-four thousand, six hundred sixty-seven".