258969283 has 2 divisors, whose sum is σ = 258969284. Its totient is φ = 258969282.

The previous prime is 258969233. The next prime is 258969287. The reversal of 258969283 is 382969852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258969283 - 2¹³ = 258961091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258969283.

It is not a weakly prime, because it can be changed into another prime (258969287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129484641 + 129484642.

It is an arithmetic number, because the mean of its divisors is an integer number (129484642).

Almost surely, 2^258969283 is an apocalyptic number.

258969283 is a deficient number, since it is larger than the sum of its proper divisors (1).

258969283 is an equidigital number, since it uses as much as digits as its factorization.

258969283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 52.

The square root of 258969283 is about 16092.5225803788. The cubic root of 258969283 is about 637.4059083483.

The spelling of 258969283 in words is "two hundred fifty-eight million, nine hundred sixty-nine thousand, two hundred eighty-three".