624426053161 has 2 divisors, whose sum is σ = 624426053162. Its totient is φ = 624426053160.

The previous prime is 624426053149. The next prime is 624426053171. The reversal of 624426053161 is 161350624426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363898497600 + 260527555561 = 603240^2 + 510419^2 .

It is a cyclic number.

It is not a de Polignac number, because 624426053161 - 2¹⁷ = 624425922089 is a prime.

It is not a weakly prime, because it can be changed into another prime (624426053171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312213026580 + 312213026581.

It is an arithmetic number, because the mean of its divisors is an integer number (312213026581).

Almost surely, 2^624426053161 is an apocalyptic number.

It is an amenable number.

624426053161 is a deficient number, since it is larger than the sum of its proper divisors (1).

624426053161 is an equidigital number, since it uses as much as digits as its factorization.

624426053161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 624426053161 its reverse (161350624426), we get a palindrome (785776677587).

The spelling of 624426053161 in words is "six hundred twenty-four billion, four hundred twenty-six million, fifty-three thousand, one hundred sixty-one".