4556631343 has 4 divisors (see below), whose sum is σ = 4970870568. Its totient is φ = 4142392120.

The previous prime is 4556631337. The next prime is 4556631347. The reversal of 4556631343 is 3431366554.

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-4556631343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4556631296 and 4556631305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556631347) 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, 207119596 + ... + 207119617.

It is an arithmetic number, because the mean of its divisors is an integer number (1242717642).

Almost surely, 2^4556631343 is an apocalyptic number.

4556631343 is a deficient number, since it is larger than the sum of its proper divisors (414239225).

4556631343 is a wasteful number, since it uses less digits than its factorization.

4556631343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414239224.

The product of its digits is 388800, while the sum is 40.

The square root of 4556631343 is about 67502.8247038596. The cubic root of 4556631343 is about 1657.8604242789.

Adding to 4556631343 its reverse (3431366554), we get a palindrome (7987997897).

The spelling of 4556631343 in words is "four billion, five hundred fifty-six million, six hundred thirty-one thousand, three hundred forty-three".