4172354873 has 4 divisors (see below), whose sum is σ = 4274119668. Its totient is φ = 4070590080.

The previous prime is 4172354869. The next prime is 4172354909. The reversal of 4172354873 is 3784532714.

4172354873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1121781049 + 3050573824 = 33493^2 + 55232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4172354873 - 2² = 4172354869 is a prime.

It is a super-2 number, since 2×4172354873² = 34817090372493692258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4172354803) 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, 50882336 + ... + 50882417.

It is an arithmetic number, because the mean of its divisors is an integer number (1068529917).

Almost surely, 2^4172354873 is an apocalyptic number.

It is an amenable number.

4172354873 is a deficient number, since it is larger than the sum of its proper divisors (101764795).

4172354873 is a wasteful number, since it uses less digits than its factorization.

4172354873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101764794.

The product of its digits is 564480, while the sum is 44.

The square root of 4172354873 is about 64593.7680662771. The cubic root of 4172354873 is about 1609.8808950894.

The spelling of 4172354873 in words is "four billion, one hundred seventy-two million, three hundred fifty-four thousand, eight hundred seventy-three".