272939401 has 4 divisors (see below), whose sum is σ = 311930752. Its totient is φ = 233948052.

The previous prime is 272939399. The next prime is 272939411. The reversal of 272939401 is 104939272.

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 272939401 - 2¹ = 272939399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272939411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19495665 + ... + 19495678.

It is an arithmetic number, because the mean of its divisors is an integer number (77982688).

Almost surely, 2^272939401 is an apocalyptic number.

It is an amenable number.

272939401 is a deficient number, since it is larger than the sum of its proper divisors (38991351).

272939401 is an equidigital number, since it uses as much as digits as its factorization.

272939401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38991350.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 272939401 is about 16520.8777309197. The cubic root of 272939401 is about 648.6674087238.

The spelling of 272939401 in words is "two hundred seventy-two million, nine hundred thirty-nine thousand, four hundred one".