4468396987 has 4 divisors (see below), whose sum is σ = 4572313240. Its totient is φ = 4364480736.

The previous prime is 4468396963. The next prime is 4468396993. The reversal of 4468396987 is 7896938644.

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

It is a de Polignac number, because none of the positive numbers 2^k-4468396987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4468396957) 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, 51958062 + ... + 51958147.

It is an arithmetic number, because the mean of its divisors is an integer number (1143078310).

Almost surely, 2^4468396987 is an apocalyptic number.

4468396987 is a deficient number, since it is larger than the sum of its proper divisors (103916253).

4468396987 is a wasteful number, since it uses less digits than its factorization.

4468396987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103916252.

The product of its digits is 62705664, while the sum is 64.

The square root of 4468396987 is about 66846.0693459234. The cubic root of 4468396987 is about 1647.0896952279.

The spelling of 4468396987 in words is "four billion, four hundred sixty-eight million, three hundred ninety-six thousand, nine hundred eighty-seven".