275074427 has 2 divisors, whose sum is σ = 275074428. Its totient is φ = 275074426.

The previous prime is 275074417. The next prime is 275074447. The reversal of 275074427 is 724470572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275074427 - 2⁶ = 275074363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275074417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137537213 + 137537214.

It is an arithmetic number, because the mean of its divisors is an integer number (137537214).

Almost surely, 2^275074427 is an apocalyptic number.

275074427 is a deficient number, since it is larger than the sum of its proper divisors (1).

275074427 is an equidigital number, since it uses as much as digits as its factorization.

275074427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 275074427 is about 16585.3678584468. The cubic root of 275074427 is about 650.3543842671.

It can be divided in two parts, 2750 and 74427, that added together give a palindrome (77177).

The spelling of 275074427 in words is "two hundred seventy-five million, seventy-four thousand, four hundred twenty-seven".