4971311 has 4 divisors (see below), whose sum is σ = 4976400. Its totient is φ = 4966224.

The previous prime is 4971301. The next prime is 4971313. The reversal of 4971311 is 1131794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4971311 - 2¹⁴ = 4954927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971313) 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, 566 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (1244100).

Almost surely, 2^4971311 is an apocalyptic number.

4971311 is a deficient number, since it is larger than the sum of its proper divisors (5089).

4971311 is a wasteful number, since it uses less digits than its factorization.

4971311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 756, while the sum is 26.

The square root of 4971311 is about 2229.6436935080. The cubic root of 4971311 is about 170.6699171507.

The spelling of 4971311 in words is "four million, nine hundred seventy-one thousand, three hundred eleven".