4931497187 has 8 divisors (see below), whose sum is σ = 4968848640. Its totient is φ = 4894266240.

The previous prime is 4931497157. The next prime is 4931497189. The reversal of 4931497187 is 7817941394.

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 4931497187 - 2¹⁴ = 4931480803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4931497189) 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 7 ways as a sum of consecutive naturals, for example, 52889 + ... + 112517.

It is an arithmetic number, because the mean of its divisors is an integer number (621106080).

Almost surely, 2^4931497187 is an apocalyptic number.

4931497187 is a deficient number, since it is larger than the sum of its proper divisors (37351453).

4931497187 is a wasteful number, since it uses less digits than its factorization.

4931497187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60253.

The product of its digits is 1524096, while the sum is 53.

The square root of 4931497187 is about 70224.6195219312. The cubic root of 4931497187 is about 1702.1307983607.

The spelling of 4931497187 in words is "four billion, nine hundred thirty-one million, four hundred ninety-seven thousand, one hundred eighty-seven".