10180749 has 4 divisors (see below), whose sum is σ = 13574336. Its totient is φ = 6787164.

The previous prime is 10180747. The next prime is 10180757. The reversal of 10180749 is 94708101.

10180749 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 94708101 = 3 ⋅31569367.

It is not a de Polignac number, because 10180749 - 2¹ = 10180747 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 (10180747) 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, 1696789 + ... + 1696794.

It is an arithmetic number, because the mean of its divisors is an integer number (3393584).

Almost surely, 2^10180749 is an apocalyptic number.

It is an amenable number.

10180749 is a deficient number, since it is larger than the sum of its proper divisors (3393587).

10180749 is an equidigital number, since it uses as much as digits as its factorization.

10180749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393586.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10180749 is about 3190.7286001790. The cubic root of 10180749 is about 216.7337656744.

The spelling of 10180749 in words is "ten million, one hundred eighty thousand, seven hundred forty-nine".