20058427 has 2 divisors, whose sum is σ = 20058428. Its totient is φ = 20058426.

The previous prime is 20058397. The next prime is 20058431. The reversal of 20058427 is 72485002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20058427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20058395 and 20058404.

It is not a weakly prime, because it can be changed into another prime (20058497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10029213 + 10029214.

It is an arithmetic number, because the mean of its divisors is an integer number (10029214).

Almost surely, 2^20058427 is an apocalyptic number.

20058427 is a deficient number, since it is larger than the sum of its proper divisors (1).

20058427 is an equidigital number, since it uses as much as digits as its factorization.

20058427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 20058427 is about 4478.6635283307. The cubic root of 20058427 is about 271.7058301442.

The spelling of 20058427 in words is "twenty million, fifty-eight thousand, four hundred twenty-seven".