2059059021 has 4 divisors (see below), whose sum is σ = 2745412032. Its totient is φ = 1372706012.

The previous prime is 2059059019. The next prime is 2059059053. The reversal of 2059059021 is 1209509502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2059059021 - 2¹ = 2059059019 is a prime.

It is a super-2 number, since 2×2059059021² = 8479448103922956882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059059011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343176501 + ... + 343176506.

It is an arithmetic number, because the mean of its divisors is an integer number (686353008).

Almost surely, 2^2059059021 is an apocalyptic number.

It is an amenable number.

2059059021 is a deficient number, since it is larger than the sum of its proper divisors (686353011).

2059059021 is an equidigital number, since it uses as much as digits as its factorization.

2059059021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686353010.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 2059059021 is about 45376.8555653650. The cubic root of 2059059021 is about 1272.2025599798.

The spelling of 2059059021 in words is "two billion, fifty-nine million, fifty-nine thousand, twenty-one".