2874626765 has 4 divisors (see below), whose sum is σ = 3449552124. Its totient is φ = 2299701408.

The previous prime is 2874626663. The next prime is 2874626789. The reversal of 2874626765 is 5676264782.

It is a happy number.

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 1190181001 + 1684445764 = 34499^2 + 41042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2874626765 - 2¹² = 2874622669 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 287462672 + ... + 287462681.

It is an arithmetic number, because the mean of its divisors is an integer number (862388031).

Almost surely, 2^2874626765 is an apocalyptic number.

It is an amenable number.

2874626765 is a deficient number, since it is larger than the sum of its proper divisors (574925359).

2874626765 is an equidigital number, since it uses as much as digits as its factorization.

2874626765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574925358.

The product of its digits is 6773760, while the sum is 53.

The square root of 2874626765 is about 53615.5459265314. The cubic root of 2874626765 is about 1421.8719550488.

The spelling of 2874626765 in words is "two billion, eight hundred seventy-four million, six hundred twenty-six thousand, seven hundred sixty-five".