2641504163 has 4 divisors (see below), whose sum is σ = 2686275480. Its totient is φ = 2596732848.

The previous prime is 2641504157. The next prime is 2641504169. The reversal of 2641504163 is 3614051462.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2641504157) and next prime (2641504169).

It is a cyclic number.

It is not a de Polignac number, because 2641504163 - 2¹⁶ = 2641438627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641504169) 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, 22385570 + ... + 22385687.

It is an arithmetic number, because the mean of its divisors is an integer number (671568870).

Almost surely, 2^2641504163 is an apocalyptic number.

2641504163 is a deficient number, since it is larger than the sum of its proper divisors (44771317).

2641504163 is an equidigital number, since it uses as much as digits as its factorization.

2641504163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44771316.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2641504163 is about 51395.5655966543. The cubic root of 2641504163 is about 1382.3470810896.

The spelling of 2641504163 in words is "two billion, six hundred forty-one million, five hundred four thousand, one hundred sixty-three".