268100471 has 4 divisors (see below), whose sum is σ = 268374192. Its totient is φ = 267826752.

The previous prime is 268100467. The next prime is 268100491. The reversal of 268100471 is 174001862.

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

It is a cyclic number.

It is not a de Polignac number, because 268100471 - 2² = 268100467 is a prime.

It is a super-3 number, since 3×268100471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268100411) 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, 135386 + ... + 137351.

It is an arithmetic number, because the mean of its divisors is an integer number (67093548).

Almost surely, 2^268100471 is an apocalyptic number.

268100471 is a deficient number, since it is larger than the sum of its proper divisors (273721).

268100471 is an equidigital number, since it uses as much as digits as its factorization.

268100471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273720.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 268100471 is about 16373.7738777595. The cubic root of 268100471 is about 644.8111307271.

The spelling of 268100471 in words is "two hundred sixty-eight million, one hundred thousand, four hundred seventy-one".