272870997 has 16 divisors (see below), whose sum is σ = 418212480. Its totient is φ = 155022912.

The previous prime is 272870987. The next prime is 272871013. The reversal of 272870997 is 799078272.

It is not a de Polignac number, because 272870997 - 2¹⁰ = 272869973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272870957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33922 + ... + 41187.

It is an arithmetic number, because the mean of its divisors is an integer number (26138280).

Almost surely, 2^272870997 is an apocalyptic number.

It is an amenable number.

272870997 is a deficient number, since it is larger than the sum of its proper divisors (145341483).

272870997 is a wasteful number, since it uses less digits than its factorization.

272870997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75292.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 272870997 is about 16518.8073722046. The cubic root of 272870997 is about 648.6132145784.

The spelling of 272870997 in words is "two hundred seventy-two million, eight hundred seventy thousand, nine hundred ninety-seven".