1020800059 has 2 divisors, whose sum is σ = 1020800060. Its totient is φ = 1020800058.

The previous prime is 1020800021. The next prime is 1020800069. The reversal of 1020800059 is 9500080201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020800059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020800069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510400029 + 510400030.

It is an arithmetic number, because the mean of its divisors is an integer number (510400030).

Almost surely, 2^1020800059 is an apocalyptic number.

1020800059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020800059 is an equidigital number, since it uses as much as digits as its factorization.

1020800059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1020800059 is about 31949.9617996642. The cubic root of 1020800059 is about 1006.8858295221.

The spelling of 1020800059 in words is "one billion, twenty million, eight hundred thousand, fifty-nine".