20710573907 has 2 divisors, whose sum is σ = 20710573908. Its totient is φ = 20710573906.

The previous prime is 20710573883. The next prime is 20710573913. The reversal of 20710573907 is 70937501702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20710573907 - 2¹⁴ = 20710557523 is a prime.

It is not a weakly prime, because it can be changed into another prime (20710573927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10355286953 + 10355286954.

It is an arithmetic number, because the mean of its divisors is an integer number (10355286954).

Almost surely, 2^20710573907 is an apocalyptic number.

20710573907 is a deficient number, since it is larger than the sum of its proper divisors (1).

20710573907 is an equidigital number, since it uses as much as digits as its factorization.

20710573907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 41.

The spelling of 20710573907 in words is "twenty billion, seven hundred ten million, five hundred seventy-three thousand, nine hundred seven".