4971693 has 4 divisors (see below), whose sum is σ = 6628928. Its totient is φ = 3314460.

The previous prime is 4971691. The next prime is 4971709. The reversal of 4971693 is 3961794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4971693 - 2¹ = 4971691 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971691) 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, 828613 + ... + 828618.

It is an arithmetic number, because the mean of its divisors is an integer number (1657232).

Almost surely, 2^4971693 is an apocalyptic number.

It is an amenable number.

4971693 is a deficient number, since it is larger than the sum of its proper divisors (1657235).

4971693 is a wasteful number, since it uses less digits than its factorization.

4971693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657234.

The product of its digits is 40824, while the sum is 39.

The square root of 4971693 is about 2229.7293557739. The cubic root of 4971693 is about 170.6742885153.

The spelling of 4971693 in words is "four million, nine hundred seventy-one thousand, six hundred ninety-three".