258353047 has 2 divisors, whose sum is σ = 258353048. Its totient is φ = 258353046.

The previous prime is 258353041. The next prime is 258353057. The reversal of 258353047 is 740353852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258353047 - 2¹⁹ = 257828759 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 258352997 and 258353015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258353041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129176523 + 129176524.

It is an arithmetic number, because the mean of its divisors is an integer number (129176524).

Almost surely, 2^258353047 is an apocalyptic number.

258353047 is a deficient number, since it is larger than the sum of its proper divisors (1).

258353047 is an equidigital number, since it uses as much as digits as its factorization.

258353047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 258353047 is about 16073.3645202241. The cubic root of 258353047 is about 636.8999224200.

It can be divided in two parts, 25835 and 3047, that added together give a palindrome (28882).

The spelling of 258353047 in words is "two hundred fifty-eight million, three hundred fifty-three thousand, forty-seven".