4731971 has 2 divisors, whose sum is σ = 4731972. Its totient is φ = 4731970.

The previous prime is 4731943. The next prime is 4731973. The reversal of 4731971 is 1791374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4731971 - 2⁶ = 4731907 is a prime.

Together with 4731973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4731973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2365985 + 2365986.

It is an arithmetic number, because the mean of its divisors is an integer number (2365986).

Almost surely, 2^4731971 is an apocalyptic number.

4731971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4731971 is an equidigital number, since it uses as much as digits as its factorization.

4731971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 4731971 is about 2175.3094032804. The cubic root of 4731971 is about 167.8858233086.

The spelling of 4731971 in words is "four million, seven hundred thirty-one thousand, nine hundred seventy-one".