4957493 has 4 divisors (see below), whose sum is σ = 5005728. Its totient is φ = 4909260.

The previous prime is 4957483. The next prime is 4957529. The reversal of 4957493 is 3947594.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4957493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4957493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957483) 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, 23963 + ... + 24168.

It is an arithmetic number, because the mean of its divisors is an integer number (1251432).

Almost surely, 2^4957493 is an apocalyptic number.

It is an amenable number.

4957493 is a deficient number, since it is larger than the sum of its proper divisors (48235).

4957493 is a wasteful number, since it uses less digits than its factorization.

4957493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48234.

The product of its digits is 136080, while the sum is 41.

The square root of 4957493 is about 2226.5428358781. The cubic root of 4957493 is about 170.5116419784.

The spelling of 4957493 in words is "four million, nine hundred fifty-seven thousand, four hundred ninety-three".