2870458273 has 4 divisors (see below), whose sum is σ = 2917515028. Its totient is φ = 2823401520.

The previous prime is 2870458267. The next prime is 2870458319. The reversal of 2870458273 is 3728540782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3728540782 = 2 ⋅1864270391.

It can be written as a sum of positive squares in 2 ways, for example, as 125955729 + 2744502544 = 11223^2 + 52388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870458273 - 2⁹ = 2870457761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870458243) 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, 23528286 + ... + 23528407.

It is an arithmetic number, because the mean of its divisors is an integer number (729378757).

Almost surely, 2^2870458273 is an apocalyptic number.

It is an amenable number.

2870458273 is a deficient number, since it is larger than the sum of its proper divisors (47056755).

2870458273 is an equidigital number, since it uses as much as digits as its factorization.

2870458273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47056754.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 2870458273 is about 53576.6579118183. The cubic root of 2870458273 is about 1421.1843377677.

The spelling of 2870458273 in words is "two billion, eight hundred seventy million, four hundred fifty-eight thousand, two hundred seventy-three".