4986243391 has 8 divisors (see below), whose sum is σ = 5156348544. Its totient is φ = 4816716960.

The previous prime is 4986243389. The next prime is 4986243419. The reversal of 4986243391 is 1933426894.

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 4986243391 - 2¹ = 4986243389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986241391) 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, 127120 + ... + 161653.

It is an arithmetic number, because the mean of its divisors is an integer number (644543568).

Almost surely, 2^4986243391 is an apocalyptic number.

4986243391 is a deficient number, since it is larger than the sum of its proper divisors (170105153).

4986243391 is a wasteful number, since it uses less digits than its factorization.

4986243391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289361.

The product of its digits is 1119744, while the sum is 49.

The square root of 4986243391 is about 70613.3372033924. The cubic root of 4986243391 is about 1708.4062748714.

The spelling of 4986243391 in words is "four billion, nine hundred eighty-six million, two hundred forty-three thousand, three hundred ninety-one".