2651040633 has 4 divisors (see below), whose sum is σ = 3534720848. Its totient is φ = 1767360420.

The previous prime is 2651040629. The next prime is 2651040641. The reversal of 2651040633 is 3360401562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2651040633 - 2² = 2651040629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2651040633.

It is not an unprimeable number, because it can be changed into a prime (2651040643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441840103 + ... + 441840108.

It is an arithmetic number, because the mean of its divisors is an integer number (883680212).

Almost surely, 2^2651040633 is an apocalyptic number.

It is an amenable number.

2651040633 is a deficient number, since it is larger than the sum of its proper divisors (883680215).

2651040633 is an equidigital number, since it uses as much as digits as its factorization.

2651040633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883680214.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2651040633 is about 51488.2572340529. The cubic root of 2651040633 is about 1384.0086191298.

The spelling of 2651040633 in words is "two billion, six hundred fifty-one million, forty thousand, six hundred thirty-three".