8201772043 has 8 divisors (see below), whose sum is σ = 8685064512. Its totient is φ = 7718572416.

The previous prime is 8201772031. The next prime is 8201772053. The reversal of 8201772043 is 3402771028.

8201772043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8201772043 - 2¹⁷ = 8201640971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8201772053) 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 in 7 ways as a sum of consecutive naturals, for example, 252021 + ... + 282697.

It is an arithmetic number, because the mean of its divisors is an integer number (1085633064).

Almost surely, 2^8201772043 is an apocalyptic number.

8201772043 is a deficient number, since it is larger than the sum of its proper divisors (483292469).

8201772043 is a wasteful number, since it uses less digits than its factorization.

8201772043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46421.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 8201772043 is about 90563.6353234564. The cubic root of 8201772043 is about 2016.6749239954.

The spelling of 8201772043 in words is "eight billion, two hundred one million, seven hundred seventy-two thousand, forty-three".