254799959 has 2 divisors, whose sum is σ = 254799960. Its totient is φ = 254799958.

The previous prime is 254799949. The next prime is 254800001. The reversal of 254799959 is 959997452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254799959 - 2⁸ = 254799703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254799898 and 254799907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254799929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127399979 + 127399980.

It is an arithmetic number, because the mean of its divisors is an integer number (127399980).

Almost surely, 2^254799959 is an apocalyptic number.

254799959 is a deficient number, since it is larger than the sum of its proper divisors (1).

254799959 is an equidigital number, since it uses as much as digits as its factorization.

254799959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9185400, while the sum is 59.

The square root of 254799959 is about 15962.4546671244. The cubic root of 254799959 is about 633.9667068799.

The spelling of 254799959 in words is "two hundred fifty-four million, seven hundred ninety-nine thousand, nine hundred fifty-nine".