4971623227 has 4 divisors (see below), whose sum is σ = 4971925080. Its totient is φ = 4971321376.

The previous prime is 4971623221. The next prime is 4971623249. The reversal of 4971623227 is 7223261794.

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

It is a cyclic number.

It is not a de Polignac number, because 4971623227 - 2³ = 4971623219 is a prime.

It is a super-2 number, since 2×4971623227² = 49434075022491787058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971623221) 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 3 ways as a sum of consecutive naturals, for example, 124702 + ... + 159667.

It is an arithmetic number, because the mean of its divisors is an integer number (1242981270).

Almost surely, 2^4971623227 is an apocalyptic number.

4971623227 is a deficient number, since it is larger than the sum of its proper divisors (301853).

4971623227 is a wasteful number, since it uses less digits than its factorization.

4971623227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301852.

The product of its digits is 254016, while the sum is 43.

The square root of 4971623227 is about 70509.7385259653. The cubic root of 4971623227 is about 1706.7349009423.

The spelling of 4971623227 in words is "four billion, nine hundred seventy-one million, six hundred twenty-three thousand, two hundred twenty-seven".