5320545149 has 2 divisors, whose sum is σ = 5320545150. Its totient is φ = 5320545148.

The previous prime is 5320545143. The next prime is 5320545151. The reversal of 5320545149 is 9415450235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5129137924 + 191407225 = 71618^2 + 13835^2 .

It is a cyclic number.

It is not a de Polignac number, because 5320545149 - 2¹² = 5320541053 is a prime.

Together with 5320545151, 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 (5320545143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660272574 + 2660272575.

It is an arithmetic number, because the mean of its divisors is an integer number (2660272575).

Almost surely, 2^5320545149 is an apocalyptic number.

It is an amenable number.

5320545149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320545149 is an equidigital number, since it uses as much as digits as its factorization.

5320545149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5320545149 is about 72942.0670738087. The cubic root of 5320545149 is about 1745.7633733622.

The spelling of 5320545149 in words is "five billion, three hundred twenty million, five hundred forty-five thousand, one hundred forty-nine".