272024399 has 2 divisors, whose sum is σ = 272024400. Its totient is φ = 272024398.

The previous prime is 272024377. The next prime is 272024419. The reversal of 272024399 is 993420272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272024399 is a prime.

It is a super-2 number, since 2×272024399² = 147994547302622402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272024369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136012199 + 136012200.

It is an arithmetic number, because the mean of its divisors is an integer number (136012200).

Almost surely, 2^272024399 is an apocalyptic number.

272024399 is a deficient number, since it is larger than the sum of its proper divisors (1).

272024399 is an equidigital number, since it uses as much as digits as its factorization.

272024399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 272024399 is about 16493.1621892225. The cubic root of 272024399 is about 647.9417330312.

The spelling of 272024399 in words is "two hundred seventy-two million, twenty-four thousand, three hundred ninety-nine".