624504530641 has 2 divisors, whose sum is σ = 624504530642. Its totient is φ = 624504530640.

The previous prime is 624504530597. The next prime is 624504530669. The reversal of 624504530641 is 146035405426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538110273600 + 86394257041 = 733560^2 + 293929^2 .

It is a cyclic number.

It is not a de Polignac number, because 624504530641 - 2³³ = 615914596049 is a prime.

It is a super-2 number, since 2×624504530641² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 624504530594 and 624504530603.

It is not a weakly prime, because it can be changed into another prime (624504530141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312252265320 + 312252265321.

It is an arithmetic number, because the mean of its divisors is an integer number (312252265321).

Almost surely, 2^624504530641 is an apocalyptic number.

It is an amenable number.

624504530641 is a deficient number, since it is larger than the sum of its proper divisors (1).

624504530641 is an equidigital number, since it uses as much as digits as its factorization.

624504530641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 624504530641 in words is "six hundred twenty-four billion, five hundred four million, five hundred thirty thousand, six hundred forty-one".