624426053171 has 2 divisors, whose sum is σ = 624426053172. Its totient is φ = 624426053170.

The previous prime is 624426053161. The next prime is 624426053233. The reversal of 624426053171 is 171350624426.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-624426053171 is a prime.

It is not a weakly prime, because it can be changed into another prime (624426053161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312213026585 + 312213026586.

It is an arithmetic number, because the mean of its divisors is an integer number (312213026586).

Almost surely, 2^624426053171 is an apocalyptic number.

624426053171 is a deficient number, since it is larger than the sum of its proper divisors (1).

624426053171 is an equidigital number, since it uses as much as digits as its factorization.

624426053171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 624426053171 its reverse (171350624426), we get a palindrome (795776677597).

The spelling of 624426053171 in words is "six hundred twenty-four billion, four hundred twenty-six million, fifty-three thousand, one hundred seventy-one".