272464399 has 2 divisors, whose sum is σ = 272464400. Its totient is φ = 272464398.

The previous prime is 272464391. The next prime is 272464421. The reversal of 272464399 is 993464272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272464399 - 2³ = 272464391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272464391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136232199 + 136232200.

It is an arithmetic number, because the mean of its divisors is an integer number (136232200).

Almost surely, 2^272464399 is an apocalyptic number.

272464399 is a deficient number, since it is larger than the sum of its proper divisors (1).

272464399 is an equidigital number, since it uses as much as digits as its factorization.

272464399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 272464399 is about 16506.4956607997. The cubic root of 272464399 is about 648.2908938516.

The spelling of 272464399 in words is "two hundred seventy-two million, four hundred sixty-four thousand, three hundred ninety-nine".