269040427 has 2 divisors, whose sum is σ = 269040428. Its totient is φ = 269040426.

The previous prime is 269040397. The next prime is 269040491. The reversal of 269040427 is 724040962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 269040427 - 2²³ = 260651819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 269040392 and 269040401.

It is not a weakly prime, because it can be changed into another prime (269040127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134520213 + 134520214.

It is an arithmetic number, because the mean of its divisors is an integer number (134520214).

Almost surely, 2^269040427 is an apocalyptic number.

269040427 is a deficient number, since it is larger than the sum of its proper divisors (1).

269040427 is an equidigital number, since it uses as much as digits as its factorization.

269040427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 269040427 is about 16402.4518594020. The cubic root of 269040427 is about 645.5638176415.

The spelling of 269040427 in words is "two hundred sixty-nine million, forty thousand, four hundred twenty-seven".