20630125727 has 2 divisors, whose sum is σ = 20630125728. Its totient is φ = 20630125726.

The previous prime is 20630125717. The next prime is 20630125801. The reversal of 20630125727 is 72752103602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20630125727 - 2³⁴ = 3450256543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20630125717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10315062863 + 10315062864.

It is an arithmetic number, because the mean of its divisors is an integer number (10315062864).

Almost surely, 2^20630125727 is an apocalyptic number.

20630125727 is a deficient number, since it is larger than the sum of its proper divisors (1).

20630125727 is an equidigital number, since it uses as much as digits as its factorization.

20630125727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 20630125727 in words is "twenty billion, six hundred thirty million, one hundred twenty-five thousand, seven hundred twenty-seven".