4997471 has 2 divisors, whose sum is σ = 4997472. Its totient is φ = 4997470.

The previous prime is 4997401. The next prime is 4997491. The reversal of 4997471 is 1747994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4997471 is a prime.

It is a super-3 number, since 3×4997471³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498735 + 2498736.

It is an arithmetic number, because the mean of its divisors is an integer number (2498736).

Almost surely, 2^4997471 is an apocalyptic number.

4997471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997471 is an equidigital number, since it uses as much as digits as its factorization.

4997471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 4997471 is about 2235.5024043825. The cubic root of 4997471 is about 170.9687596111.

The spelling of 4997471 in words is "four million, nine hundred ninety-seven thousand, four hundred seventy-one".