4951493 has 4 divisors (see below), whose sum is σ = 5066688. Its totient is φ = 4836300.

The previous prime is 4951459. The next prime is 4951511. The reversal of 4951493 is 3941594.

4951493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4951493 - 2¹⁶ = 4885957 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 (4951393) 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, 57533 + ... + 57618.

It is an arithmetic number, because the mean of its divisors is an integer number (1266672).

Almost surely, 2^4951493 is an apocalyptic number.

4951493 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4951493 is a deficient number, since it is larger than the sum of its proper divisors (115195).

4951493 is a wasteful number, since it uses less digits than its factorization.

4951493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115194.

The product of its digits is 19440, while the sum is 35.

The square root of 4951493 is about 2225.1950476307. The cubic root of 4951493 is about 170.4428247445.

The spelling of 4951493 in words is "four million, nine hundred fifty-one thousand, four hundred ninety-three".