269148427 has 2 divisors, whose sum is σ = 269148428. Its totient is φ = 269148426.

The previous prime is 269148413. The next prime is 269148463. The reversal of 269148427 is 724841962.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-269148427 is a prime.

It is not a weakly prime, because it can be changed into another prime (269148127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134574213 + 134574214.

It is an arithmetic number, because the mean of its divisors is an integer number (134574214).

Almost surely, 2^269148427 is an apocalyptic number.

269148427 is a deficient number, since it is larger than the sum of its proper divisors (1).

269148427 is an equidigital number, since it uses as much as digits as its factorization.

269148427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 269148427 is about 16405.7437198074. The cubic root of 269148427 is about 645.6501882611.

The spelling of 269148427 in words is "two hundred sixty-nine million, one hundred forty-eight thousand, four hundred twenty-seven".