272099901 has 4 divisors (see below), whose sum is σ = 362799872. Its totient is φ = 181399932.

The previous prime is 272099897. The next prime is 272099921. The reversal of 272099901 is 109990272.

It is a happy number.

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 not a de Polignac number, because 272099901 - 2² = 272099897 is a prime.

It is a super-2 number, since 2×272099901² = 148076712248419602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272099901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272099921) 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, 45349981 + ... + 45349986.

It is an arithmetic number, because the mean of its divisors is an integer number (90699968).

Almost surely, 2^272099901 is an apocalyptic number.

It is an amenable number.

272099901 is a deficient number, since it is larger than the sum of its proper divisors (90699971).

272099901 is an equidigital number, since it uses as much as digits as its factorization.

272099901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90699970.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 272099901 is about 16495.4509183593. The cubic root of 272099901 is about 648.0016741879.

The spelling of 272099901 in words is "two hundred seventy-two million, ninety-nine thousand, nine hundred one".