2940613765 has 4 divisors (see below), whose sum is σ = 3528736524. Its totient is φ = 2352491008.

The previous prime is 2940613757. The next prime is 2940613769. The reversal of 2940613765 is 5673160492.

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 523219876 + 2417393889 = 22874^2 + 49167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940613765 - 2³ = 2940613757 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 (2940613769) 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, 294061372 + ... + 294061381.

It is an arithmetic number, because the mean of its divisors is an integer number (882184131).

Almost surely, 2^2940613765 is an apocalyptic number.

It is an amenable number.

2940613765 is a deficient number, since it is larger than the sum of its proper divisors (588122759).

2940613765 is an equidigital number, since it uses as much as digits as its factorization.

2940613765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588122758.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2940613765 is about 54227.4263173166. The cubic root of 2940613765 is about 1432.6694338704.

The spelling of 2940613765 in words is "two billion, nine hundred forty million, six hundred thirteen thousand, seven hundred sixty-five".