272433101 has 4 divisors (see below), whose sum is σ = 273416892. Its totient is φ = 271449312.

The previous prime is 272433097. The next prime is 272433113. The reversal of 272433101 is 101334272.

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 18062500 + 254370601 = 4250^2 + 15949^2 .

It is a cyclic number.

It is not a de Polignac number, because 272433101 - 2² = 272433097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272433121) 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, 491480 + ... + 492033.

It is an arithmetic number, because the mean of its divisors is an integer number (68354223).

Almost surely, 2^272433101 is an apocalyptic number.

It is an amenable number.

272433101 is a deficient number, since it is larger than the sum of its proper divisors (983791).

272433101 is an equidigital number, since it uses as much as digits as its factorization.

272433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983790.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 272433101 is about 16505.5475825554. The cubic root of 272433101 is about 648.2660698313.

Adding to 272433101 its reverse (101334272), we get a palindrome (373767373).

The spelling of 272433101 in words is "two hundred seventy-two million, four hundred thirty-three thousand, one hundred one".