2641641403 has 4 divisors (see below), whose sum is σ = 2703074968. Its totient is φ = 2580207840.

The previous prime is 2641641391. The next prime is 2641641419. The reversal of 2641641403 is 3041461462.

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

It is a cyclic number.

It is not a de Polignac number, because 2641641403 - 2²⁹ = 2104770491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641641433) 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, 30716718 + ... + 30716803.

It is an arithmetic number, because the mean of its divisors is an integer number (675768742).

Almost surely, 2^2641641403 is an apocalyptic number.

2641641403 is a deficient number, since it is larger than the sum of its proper divisors (61433565).

2641641403 is an equidigital number, since it uses as much as digits as its factorization.

2641641403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61433564.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2641641403 is about 51396.9007139536. The cubic root of 2641641403 is about 1382.3710207362.

The spelling of 2641641403 in words is "two billion, six hundred forty-one million, six hundred forty-one thousand, four hundred three".