272004451 has 2 divisors, whose sum is σ = 272004452. Its totient is φ = 272004450.

The previous prime is 272004449. The next prime is 272004493. The reversal of 272004451 is 154400272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272004451 - 2¹ = 272004449 is a prime.

It is a super-2 number, since 2×272004451² = 147972842727622802, which contains 22 as substring.

Together with 272004449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (272001451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136002225 + 136002226.

It is an arithmetic number, because the mean of its divisors is an integer number (136002226).

Almost surely, 2^272004451 is an apocalyptic number.

272004451 is a deficient number, since it is larger than the sum of its proper divisors (1).

272004451 is an equidigital number, since it uses as much as digits as its factorization.

272004451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 272004451 is about 16492.5574426770. The cubic root of 272004451 is about 647.9258944304.

The spelling of 272004451 in words is "two hundred seventy-two million, four thousand, four hundred fifty-one".