20058507839 has 2 divisors, whose sum is σ = 20058507840. Its totient is φ = 20058507838.

The previous prime is 20058507823. The next prime is 20058507857. The reversal of 20058507839 is 93870585002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20058507839 - 2⁴ = 20058507823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20058507793 and 20058507802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20058507869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10029253919 + 10029253920.

It is an arithmetic number, because the mean of its divisors is an integer number (10029253920).

Almost surely, 2^20058507839 is an apocalyptic number.

20058507839 is a deficient number, since it is larger than the sum of its proper divisors (1).

20058507839 is an equidigital number, since it uses as much as digits as its factorization.

20058507839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 20058507839 in words is "twenty billion, fifty-eight million, five hundred seven thousand, eight hundred thirty-nine".