275078423 has 4 divisors (see below), whose sum is σ = 275717088. Its totient is φ = 274439760.

The previous prime is 275078417. The next prime is 275078431. The reversal of 275078423 is 324870572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275078423 - 2¹⁰ = 275077399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275078443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318686 + ... + 319547.

It is an arithmetic number, because the mean of its divisors is an integer number (68929272).

Almost surely, 2^275078423 is an apocalyptic number.

275078423 is a deficient number, since it is larger than the sum of its proper divisors (638665).

275078423 is an equidigital number, since it uses as much as digits as its factorization.

275078423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638664.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 275078423 is about 16585.4883256418. The cubic root of 275078423 is about 650.3575334796.

The spelling of 275078423 in words is "two hundred seventy-five million, seventy-eight thousand, four hundred twenty-three".