20710073429651 has 2 divisors, whose sum is σ = 20710073429652. Its totient is φ = 20710073429650.

The previous prime is 20710073429609. The next prime is 20710073429671. The reversal of 20710073429651 is 15692437001702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20710073429651 - 2⁶ = 20710073429587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20710073429596 and 20710073429605.

It is not a weakly prime, because it can be changed into another prime (20710073429671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10355036714825 + 10355036714826.

It is an arithmetic number, because the mean of its divisors is an integer number (10355036714826).

Almost surely, 2^{20710073429651} is an apocalyptic number.

20710073429651 is a deficient number, since it is larger than the sum of its proper divisors (1).

20710073429651 is an equidigital number, since it uses as much as digits as its factorization.

20710073429651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 20710073429651 in words is "twenty trillion, seven hundred ten billion, seventy-three million, four hundred twenty-nine thousand, six hundred fifty-one".