20759413307 has 2 divisors, whose sum is σ = 20759413308. Its totient is φ = 20759413306.

The previous prime is 20759413291. The next prime is 20759413309. The reversal of 20759413307 is 70331495702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20759413307 - 2⁴ = 20759413291 is a prime.

Together with 20759413309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20759413309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10379706653 + 10379706654.

It is an arithmetic number, because the mean of its divisors is an integer number (10379706654).

Almost surely, 2^20759413307 is an apocalyptic number.

20759413307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20759413307 is an equidigital number, since it uses as much as digits as its factorization.

20759413307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 20759413307 in words is "twenty billion, seven hundred fifty-nine million, four hundred thirteen thousand, three hundred seven".