5633679509 has 2 divisors, whose sum is σ = 5633679510. Its totient is φ = 5633679508.

The previous prime is 5633679479. The next prime is 5633679511. The reversal of 5633679509 is 9059763365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508192900 + 2125486609 = 59230^2 + 46103^2 .

It is a cyclic number.

It is not a de Polignac number, because 5633679509 - 2⁸ = 5633679253 is a prime.

Together with 5633679511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5633679539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816839754 + 2816839755.

It is an arithmetic number, because the mean of its divisors is an integer number (2816839755).

Almost surely, 2^5633679509 is an apocalyptic number.

It is an amenable number.

5633679509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5633679509 is an equidigital number, since it uses as much as digits as its factorization.

5633679509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4592700, while the sum is 53.

The square root of 5633679509 is about 75057.8410893892. The cubic root of 5633679509 is about 1779.3609106823.

The spelling of 5633679509 in words is "five billion, six hundred thirty-three million, six hundred seventy-nine thousand, five hundred nine".