4172136043 has 2 divisors, whose sum is σ = 4172136044. Its totient is φ = 4172136042.

The previous prime is 4172136041. The next prime is 4172136047. The reversal of 4172136043 is 3406312714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4172136043 - 2¹ = 4172136041 is a prime.

It is a super-2 number, since 2×4172136043² = 34813438322599395698, which contains 22 as substring.

Together with 4172136041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4172135996 and 4172136014.

It is not a weakly prime, because it can be changed into another prime (4172136041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086068021 + 2086068022.

It is an arithmetic number, because the mean of its divisors is an integer number (2086068022).

Almost surely, 2^4172136043 is an apocalyptic number.

4172136043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172136043 is an equidigital number, since it uses as much as digits as its factorization.

4172136043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4172136043 is about 64592.0741500070. The cubic root of 4172136043 is about 1609.8527498008.

Adding to 4172136043 its reverse (3406312714), we get a palindrome (7578448757).

The spelling of 4172136043 in words is "four billion, one hundred seventy-two million, one hundred thirty-six thousand, forty-three".