2150672743 has 4 divisors (see below), whose sum is σ = 2191251528. Its totient is φ = 2110093960.

The previous prime is 2150672729. The next prime is 2150672747. The reversal of 2150672743 is 3472760512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150672743 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 (2150672747) 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, 20289313 + ... + 20289418.

It is an arithmetic number, because the mean of its divisors is an integer number (547812882).

Almost surely, 2^2150672743 is an apocalyptic number.

2150672743 is a deficient number, since it is larger than the sum of its proper divisors (40578785).

2150672743 is an equidigital number, since it uses as much as digits as its factorization.

2150672743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578784.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2150672743 is about 46375.3462844214. The cubic root of 2150672743 is about 1290.7974843750.

It can be divided in two parts, 21506 and 72743, that added together give a palindrome (94249).

The spelling of 2150672743 in words is "two billion, one hundred fifty million, six hundred seventy-two thousand, seven hundred forty-three".