272400419 has 2 divisors, whose sum is σ = 272400420. Its totient is φ = 272400418.

The previous prime is 272400407. The next prime is 272400421. The reversal of 272400419 is 914004272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272400419 - 2²⁸ = 3964963 is a prime.

It is a super-2 number, since 2×272400419² = 148403976542751122, which contains 22 as substring.

Together with 272400421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 272400391 and 272400400.

It is not a weakly prime, because it can be changed into another prime (272400119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136200209 + 136200210.

It is an arithmetic number, because the mean of its divisors is an integer number (136200210).

Almost surely, 2^272400419 is an apocalyptic number.

272400419 is a deficient number, since it is larger than the sum of its proper divisors (1).

272400419 is an equidigital number, since it uses as much as digits as its factorization.

272400419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 272400419 is about 16504.5575220907. The cubic root of 272400419 is about 648.2401460615.

The spelling of 272400419 in words is "two hundred seventy-two million, four hundred thousand, four hundred nineteen".