2078259071 has 4 divisors (see below), whose sum is σ = 2375153232. Its totient is φ = 1781364912.

The previous prime is 2078259023. The next prime is 2078259077. The reversal of 2078259071 is 1709528702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2078259071 - 2³⁰ = 1004517247 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 (2078259077) 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, 148447070 + ... + 148447083.

It is an arithmetic number, because the mean of its divisors is an integer number (593788308).

Almost surely, 2^2078259071 is an apocalyptic number.

2078259071 is a deficient number, since it is larger than the sum of its proper divisors (296894161).

2078259071 is an equidigital number, since it uses as much as digits as its factorization.

2078259071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296894160.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 2078259071 is about 45587.9268118216. The cubic root of 2078259071 is about 1276.1446229669.

The spelling of 2078259071 in words is "two billion, seventy-eight million, two hundred fifty-nine thousand, seventy-one".