624056149 has 2 divisors, whose sum is σ = 624056150. Its totient is φ = 624056148.

The previous prime is 624056143. The next prime is 624056189. The reversal of 624056149 is 941650426.

624056149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393228900 + 230827249 = 19830^2 + 15193^2 .

It is a cyclic number.

It is not a de Polignac number, because 624056149 - 2³ = 624056141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624056141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312028074 + 312028075.

It is an arithmetic number, because the mean of its divisors is an integer number (312028075).

Almost surely, 2^624056149 is an apocalyptic number.

It is an amenable number.

624056149 is a deficient number, since it is larger than the sum of its proper divisors (1).

624056149 is an equidigital number, since it uses as much as digits as its factorization.

624056149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 624056149 is about 24981.1158477759. The cubic root of 624056149 is about 854.5573665016.

The spelling of 624056149 in words is "six hundred twenty-four million, fifty-six thousand, one hundred forty-nine".