4172968133 has 2 divisors, whose sum is σ = 4172968134. Its totient is φ = 4172968132.

The previous prime is 4172968061. The next prime is 4172968147. The reversal of 4172968133 is 3318692714.

4172968133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3934049284 + 238918849 = 62722^2 + 15457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4172968133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4172968333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086484066 + 2086484067.

It is an arithmetic number, because the mean of its divisors is an integer number (2086484067).

Almost surely, 2^4172968133 is an apocalyptic number.

It is an amenable number.

4172968133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172968133 is an equidigital number, since it uses as much as digits as its factorization.

4172968133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 4172968133 is about 64598.5149442307. The cubic root of 4172968133 is about 1609.9597655930.

The spelling of 4172968133 in words is "four billion, one hundred seventy-two million, nine hundred sixty-eight thousand, one hundred thirty-three".