4639098887 has 8 divisors (see below), whose sum is σ = 4766176752. Its totient is φ = 4512110400.

The previous prime is 4639098847. The next prime is 4639098889. The reversal of 4639098887 is 7888909364.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4639098887 - 2⁸ = 4639098631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639098889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90587 + ... + 132227.

It is an arithmetic number, because the mean of its divisors is an integer number (595772094).

Almost surely, 2^4639098887 is an apocalyptic number.

4639098887 is a deficient number, since it is larger than the sum of its proper divisors (127077865).

4639098887 is a wasteful number, since it uses less digits than its factorization.

4639098887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44689.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The square root of 4639098887 is about 68110.9307453657. The cubic root of 4639098887 is about 1667.8022037088.

The spelling of 4639098887 in words is "four billion, six hundred thirty-nine million, ninety-eight thousand, eight hundred eighty-seven".