2026007909 has 8 divisors (see below), whose sum is σ = 2101526592. Its totient is φ = 1951780320.

The previous prime is 2026007891. The next prime is 2026007911. The reversal of 2026007909 is 9097006202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2026007909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026007939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319577 + ... + 325854.

It is an arithmetic number, because the mean of its divisors is an integer number (262690824).

Almost surely, 2^2026007909 is an apocalyptic number.

It is an amenable number.

2026007909 is a deficient number, since it is larger than the sum of its proper divisors (75518683).

2026007909 is an equidigital number, since it uses as much as digits as its factorization.

2026007909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645547.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2026007909 is about 45011.1975957094. The cubic root of 2026007909 is about 1265.3588652049.

The spelling of 2026007909 in words is "two billion, twenty-six million, seven thousand, nine hundred nine".