4166071873 has 4 divisors (see below), whose sum is σ = 4218807040. Its totient is φ = 4113336708.

The previous prime is 4166071843. The next prime is 4166071891. The reversal of 4166071873 is 3781706614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4166071873 - 2²¹ = 4163974721 is a prime.

It is a super-4 number, since 4×4166071873⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166071823) 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, 26367465 + ... + 26367622.

It is an arithmetic number, because the mean of its divisors is an integer number (1054701760).

Almost surely, 2^4166071873 is an apocalyptic number.

It is an amenable number.

4166071873 is a deficient number, since it is larger than the sum of its proper divisors (52735167).

4166071873 is an equidigital number, since it uses as much as digits as its factorization.

4166071873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52735166.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 4166071873 is about 64545.1150204258. The cubic root of 4166071873 is about 1609.0724017695.

The spelling of 4166071873 in words is "four billion, one hundred sixty-six million, seventy-one thousand, eight hundred seventy-three".