2403761641 has 4 divisors (see below), whose sum is σ = 2410104400. Its totient is φ = 2397418884.

The previous prime is 2403761627. The next prime is 2403761663. The reversal of 2403761641 is 1461673042.

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 a cyclic number.

It is not a de Polignac number, because 2403761641 - 2⁵ = 2403761609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2403761597 and 2403761606.

It is not an unprimeable number, because it can be changed into a prime (2403765641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3170811 + ... + 3171568.

It is an arithmetic number, because the mean of its divisors is an integer number (602526100).

Almost surely, 2^2403761641 is an apocalyptic number.

It is an amenable number.

2403761641 is a deficient number, since it is larger than the sum of its proper divisors (6342759).

2403761641 is an equidigital number, since it uses as much as digits as its factorization.

2403761641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342758.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2403761641 is about 49028.1719116673. The cubic root of 2403761641 is about 1339.5650257087.

The spelling of 2403761641 in words is "two billion, four hundred three million, seven hundred sixty-one thousand, six hundred forty-one".