2467887641 has 4 divisors (see below), whose sum is σ = 2473384500. Its totient is φ = 2462390784.

The previous prime is 2467887623. The next prime is 2467887661. The reversal of 2467887641 is 1467887642.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1169366416 + 1298521225 = 34196^2 + 36035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2467887641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2467887661) 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, 2747756 + ... + 2748653.

It is an arithmetic number, because the mean of its divisors is an integer number (618346125).

Almost surely, 2^2467887641 is an apocalyptic number.

It is an amenable number.

2467887641 is a deficient number, since it is larger than the sum of its proper divisors (5496859).

2467887641 is an equidigital number, since it uses as much as digits as its factorization.

2467887641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496858.

The product of its digits is 3612672, while the sum is 53.

The square root of 2467887641 is about 49677.8385298716. The cubic root of 2467887641 is about 1351.3726579688.

Subtracting from 2467887641 its reverse (1467887642), we obtain a palindrome (999999999).

It can be divided in two parts, 246 and 7887641, that added together give a palindrome (7887887).

The spelling of 2467887641 in words is "two billion, four hundred sixty-seven million, eight hundred eighty-seven thousand, six hundred forty-one".