20484062629 has 2 divisors, whose sum is σ = 20484062630. Its totient is φ = 20484062628.

The previous prime is 20484062597. The next prime is 20484062647. The reversal of 20484062629 is 92626048402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13392738529 + 7091324100 = 115727^2 + 84210^2 .

It is a cyclic number.

It is not a de Polignac number, because 20484062629 - 2⁵ = 20484062597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20484062689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10242031314 + 10242031315.

It is an arithmetic number, because the mean of its divisors is an integer number (10242031315).

Almost surely, 2^20484062629 is an apocalyptic number.

It is an amenable number.

20484062629 is a deficient number, since it is larger than the sum of its proper divisors (1).

20484062629 is an equidigital number, since it uses as much as digits as its factorization.

20484062629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 20484062629 in words is "twenty billion, four hundred eighty-four million, sixty-two thousand, six hundred twenty-nine".