255429679 has 4 divisors (see below), whose sum is σ = 255794760. Its totient is φ = 255064600.

The previous prime is 255429659. The next prime is 255429751. The reversal of 255429679 is 976924552.

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 255429679 - 2¹⁷ = 255298607 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 (255429659) 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, 181489 + ... + 182890.

It is an arithmetic number, because the mean of its divisors is an integer number (63948690).

Almost surely, 2^255429679 is an apocalyptic number.

255429679 is a deficient number, since it is larger than the sum of its proper divisors (365081).

255429679 is an equidigital number, since it uses as much as digits as its factorization.

255429679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365080.

The product of its digits is 1360800, while the sum is 49.

The square root of 255429679 is about 15982.1675313457. The cubic root of 255429679 is about 634.4885451152.

The spelling of 255429679 in words is "two hundred fifty-five million, four hundred twenty-nine thousand, six hundred seventy-nine".