4976643127 has 4 divisors (see below), whose sum is σ = 4977409816. Its totient is φ = 4975876440.

The previous prime is 4976643109. The next prime is 4976643137. The reversal of 4976643127 is 7213466794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4976643127 is a prime.

It is a super-3 number, since 3×4976643127³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976643137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373524 + ... + 386617.

It is an arithmetic number, because the mean of its divisors is an integer number (1244352454).

Almost surely, 2^4976643127 is an apocalyptic number.

4976643127 is a deficient number, since it is larger than the sum of its proper divisors (766689).

4976643127 is an equidigital number, since it uses as much as digits as its factorization.

4976643127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766688.

The product of its digits is 1524096, while the sum is 49.

The square root of 4976643127 is about 70545.3267552146. The cubic root of 4976643127 is about 1707.3091437428.

The spelling of 4976643127 in words is "four billion, nine hundred seventy-six million, six hundred forty-three thousand, one hundred twenty-seven".