5121045343 has 4 divisors (see below), whose sum is σ = 5204996968. Its totient is φ = 5037093720.

The previous prime is 5121045331. The next prime is 5121045373. The reversal of 5121045343 is 3435401215.

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

It is a cyclic number.

It is not a de Polignac number, because 5121045343 - 2¹³ = 5121037151 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 (5121045313) 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, 41975721 + ... + 41975842.

It is an arithmetic number, because the mean of its divisors is an integer number (1301249242).

Almost surely, 2^5121045343 is an apocalyptic number.

5121045343 is a deficient number, since it is larger than the sum of its proper divisors (83951625).

5121045343 is an equidigital number, since it uses as much as digits as its factorization.

5121045343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83951624.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5121045343 is about 71561.4794634655. The cubic root of 5121045343 is about 1723.6650421280.

Adding to 5121045343 its reverse (3435401215), we get a palindrome (8556446558).

The spelling of 5121045343 in words is "five billion, one hundred twenty-one million, forty-five thousand, three hundred forty-three".