2770012145 has 4 divisors (see below), whose sum is σ = 3324014580. Its totient is φ = 2216009712.

The previous prime is 2770012097. The next prime is 2770012159. The reversal of 2770012145 is 5412100772.

2770012145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 716472289 + 2053539856 = 26767^2 + 45316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2770012145 - 2⁸ = 2770011889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277001210 + ... + 277001219.

It is an arithmetic number, because the mean of its divisors is an integer number (831003645).

Almost surely, 2^2770012145 is an apocalyptic number.

It is an amenable number.

2770012145 is a deficient number, since it is larger than the sum of its proper divisors (554002435).

2770012145 is an equidigital number, since it uses as much as digits as its factorization.

2770012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554002434.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 2770012145 is about 52630.9048468673. The cubic root of 2770012145 is about 1404.4099285484.

The spelling of 2770012145 in words is "two billion, seven hundred seventy million, twelve thousand, one hundred forty-five".