506042663629 has 2 divisors, whose sum is σ = 506042663630. Its totient is φ = 506042663628.

The previous prime is 506042663611. The next prime is 506042663647. The reversal of 506042663629 is 926366240605.

It is a balanced prime because it is at equal distance from previous prime (506042663611) and next prime (506042663647).

It can be written as a sum of positive squares in only one way, i.e., 498478360900 + 7564302729 = 706030^2 + 86973^2 .

It is a cyclic number.

It is not a de Polignac number, because 506042663629 - 2⁹ = 506042663117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506042664629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253021331814 + 253021331815.

It is an arithmetic number, because the mean of its divisors is an integer number (253021331815).

Almost surely, 2^506042663629 is an apocalyptic number.

It is an amenable number.

506042663629 is a deficient number, since it is larger than the sum of its proper divisors (1).

506042663629 is an equidigital number, since it uses as much as digits as its factorization.

506042663629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 506042663629 in words is "five hundred six billion, forty-two million, six hundred sixty-three thousand, six hundred twenty-nine".