10305493 has 8 divisors (see below), whose sum is σ = 11265696. Its totient is φ = 9349200.

The previous prime is 10305481. The next prime is 10305511. The reversal of 10305493 is 39450301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10305493 - 2⁵ = 10305461 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 (10305433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9183 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (1408212).

Almost surely, 2^10305493 is an apocalyptic number.

It is an amenable number.

10305493 is a deficient number, since it is larger than the sum of its proper divisors (960203).

10305493 is a wasteful number, since it uses less digits than its factorization.

10305493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 10305493 is about 3210.2169708604. The cubic root of 10305493 is about 217.6153824752.

Adding to 10305493 its reverse (39450301), we get a palindrome (49755794).

It can be divided in two parts, 10 and 305493, that added together give a palindrome (305503).

The spelling of 10305493 in words is "ten million, three hundred five thousand, four hundred ninety-three".