272019427 has 2 divisors, whose sum is σ = 272019428. Its totient is φ = 272019426.

The previous prime is 272019383. The next prime is 272019437. The reversal of 272019427 is 724910272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272019427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272019392 and 272019401.

It is not a weakly prime, because it can be changed into another prime (272019437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136009713 + 136009714.

It is an arithmetic number, because the mean of its divisors is an integer number (136009714).

Almost surely, 2^272019427 is an apocalyptic number.

272019427 is a deficient number, since it is larger than the sum of its proper divisors (1).

272019427 is an equidigital number, since it uses as much as digits as its factorization.

272019427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 272019427 is about 16493.0114594030. The cubic root of 272019427 is about 647.9377853634.

Adding to 272019427 its reverse (724910272), we get a palindrome (996929699).

The spelling of 272019427 in words is "two hundred seventy-two million, nineteen thousand, four hundred twenty-seven".