4721672171 has 2 divisors, whose sum is σ = 4721672172. Its totient is φ = 4721672170.

The previous prime is 4721672161. The next prime is 4721672177. The reversal of 4721672171 is 1712761274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4721672171 - 2⁶ = 4721672107 is a prime.

It is not a weakly prime, because it can be changed into another prime (4721672177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360836085 + 2360836086.

It is an arithmetic number, because the mean of its divisors is an integer number (2360836086).

Almost surely, 2^4721672171 is an apocalyptic number.

4721672171 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721672171 is an equidigital number, since it uses as much as digits as its factorization.

4721672171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 38.

The square root of 4721672171 is about 68714.4247665656. The cubic root of 4721672171 is about 1677.6393729275.

The spelling of 4721672171 in words is "four billion, seven hundred twenty-one million, six hundred seventy-two thousand, one hundred seventy-one".