20085024959 has 2 divisors, whose sum is σ = 20085024960. Its totient is φ = 20085024958.

The previous prime is 20085024863. The next prime is 20085024977. The reversal of 20085024959 is 95942058002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20085024959 - 2²⁰ = 20083976383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20085024989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10042512479 + 10042512480.

It is an arithmetic number, because the mean of its divisors is an integer number (10042512480).

Almost surely, 2^20085024959 is an apocalyptic number.

20085024959 is a deficient number, since it is larger than the sum of its proper divisors (1).

20085024959 is an equidigital number, since it uses as much as digits as its factorization.

20085024959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 20085024959 in words is "twenty billion, eighty-five million, twenty-four thousand, nine hundred fifty-nine".