2695783961 has 8 divisors (see below), whose sum is σ = 2905197960. Its totient is φ = 2486662272.

The previous prime is 2695783949. The next prime is 2695783969. The reversal of 2695783961 is 1693875962.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39000025 + 2656783936 = 6245^2 + 51544^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2695783961 - 2¹⁴ = 2695767577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2695783897 and 2695783906.

It is not an unprimeable number, because it can be changed into a prime (2695783969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53726 + ... + 90983.

It is an arithmetic number, because the mean of its divisors is an integer number (363149745).

Almost surely, 2^2695783961 is an apocalyptic number.

It is an amenable number.

2695783961 is a deficient number, since it is larger than the sum of its proper divisors (209413999).

2695783961 is a wasteful number, since it uses less digits than its factorization.

2695783961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146155.

The product of its digits is 4898880, while the sum is 56.

The square root of 2695783961 is about 51920.9395234716. The cubic root of 2695783961 is about 1391.7514903027.

The spelling of 2695783961 in words is "two billion, six hundred ninety-five million, seven hundred eighty-three thousand, nine hundred sixty-one".