272006965 has 4 divisors (see below), whose sum is σ = 326408364. Its totient is φ = 217605568.

The previous prime is 272006963. The next prime is 272007007. The reversal of 272006965 is 569600272.

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 172186884 + 99820081 = 13122^2 + 9991^2 .

It is a cyclic number.

It is not a de Polignac number, because 272006965 - 2¹ = 272006963 is a prime.

It is a super-2 number, since 2×272006965² = 147975578017022450, which contains 22 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 (272006963) 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, 27200692 + ... + 27200701.

It is an arithmetic number, because the mean of its divisors is an integer number (81602091).

Almost surely, 2^272006965 is an apocalyptic number.

It is an amenable number.

272006965 is a deficient number, since it is larger than the sum of its proper divisors (54401399).

272006965 is an equidigital number, since it uses as much as digits as its factorization.

272006965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54401398.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 272006965 is about 16492.6336586974. The cubic root of 272006965 is about 647.9278905750.

The spelling of 272006965 in words is "two hundred seventy-two million, six thousand, nine hundred sixty-five".