5640508229 has 2 divisors, whose sum is σ = 5640508230. Its totient is φ = 5640508228.

The previous prime is 5640508213. The next prime is 5640508231. The reversal of 5640508229 is 9228050465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3508192900 + 2132315329 = 59230^2 + 46177^2 .

It is a cyclic number.

It is not a de Polignac number, because 5640508229 - 2⁴ = 5640508213 is a prime.

Together with 5640508231, 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 (5640502229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820254114 + 2820254115.

It is an arithmetic number, because the mean of its divisors is an integer number (2820254115).

Almost surely, 2^5640508229 is an apocalyptic number.

It is an amenable number.

5640508229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640508229 is an equidigital number, since it uses as much as digits as its factorization.

5640508229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 5640508229 is about 75103.3170306079. The cubic root of 5640508229 is about 1780.0795559485.

The spelling of 5640508229 in words is "five billion, six hundred forty million, five hundred eight thousand, two hundred twenty-nine".