2838632969 has 4 divisors (see below), whose sum is σ = 2839408644. Its totient is φ = 2837857296.

The previous prime is 2838632941. The next prime is 2838632971. The reversal of 2838632969 is 9692368382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9692368382 = 2 ⋅4846184191.

It can be written as a sum of positive squares in 2 ways, for example, as 1075052944 + 1763580025 = 32788^2 + 41995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838632969 is a prime.

It is a super-2 number, since 2×2838632969² = 16115674265387509922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838632939) 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, 382322 + ... + 389675.

It is an arithmetic number, because the mean of its divisors is an integer number (709852161).

Almost surely, 2^2838632969 is an apocalyptic number.

It is an amenable number.

2838632969 is a deficient number, since it is larger than the sum of its proper divisors (775675).

2838632969 is an equidigital number, since it uses as much as digits as its factorization.

2838632969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775674.

The product of its digits is 6718464, while the sum is 56.

The square root of 2838632969 is about 53278.8228942795. The cubic root of 2838632969 is about 1415.9124946257.

The spelling of 2838632969 in words is "two billion, eight hundred thirty-eight million, six hundred thirty-two thousand, nine hundred sixty-nine".