20075959 has 2 divisors, whose sum is σ = 20075960. Its totient is φ = 20075958.

The previous prime is 20075953. The next prime is 20075971. The reversal of 20075959 is 95957002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20075959 - 2⁷ = 20075831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20075953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10037979 + 10037980.

It is an arithmetic number, because the mean of its divisors is an integer number (10037980).

Almost surely, 2^20075959 is an apocalyptic number.

20075959 is a deficient number, since it is larger than the sum of its proper divisors (1).

20075959 is an equidigital number, since it uses as much as digits as its factorization.

20075959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 20075959 is about 4480.6203811526. The cubic root of 20075959 is about 271.7849682779.

The spelling of 20075959 in words is "twenty million, seventy-five thousand, nine hundred fifty-nine".