4997846187 has 12 divisors (see below), whose sum is σ = 7228460304. Its totient is φ = 3327582480.

The previous prime is 4997846153. The next prime is 4997846197. The reversal of 4997846187 is 7816487994.

4997846187 is a `hidden beast` number, since 4 + 9 + 9 + 7 + 8 + 4 + 618 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4997846187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4997846197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352239 + ... + 366152.

It is an arithmetic number, because the mean of its divisors is an integer number (602371692).

Almost surely, 2^4997846187 is an apocalyptic number.

4997846187 is a deficient number, since it is larger than the sum of its proper divisors (2230614117).

4997846187 is a wasteful number, since it uses less digits than its factorization.

4997846187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719170 (or 719167 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 4997846187 is about 70695.4467204218. The cubic root of 4997846187 is about 1709.7303801848.

The spelling of 4997846187 in words is "four billion, nine hundred ninety-seven million, eight hundred forty-six thousand, one hundred eighty-seven".