258913469 has 4 divisors (see below), whose sum is σ = 261427296. Its totient is φ = 256399644.

The previous prime is 258913433. The next prime is 258913489. The reversal of 258913469 is 964319852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258913469 is a prime.

It is a super-2 number, since 2×258913469² = 134072368859227922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258913429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256759 + ... + 1256964.

It is an arithmetic number, because the mean of its divisors is an integer number (65356824).

Almost surely, 2^258913469 is an apocalyptic number.

It is an amenable number.

258913469 is a deficient number, since it is larger than the sum of its proper divisors (2513827).

258913469 is a wasteful number, since it uses less digits than its factorization.

258913469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513826.

The product of its digits is 466560, while the sum is 47.

The square root of 258913469 is about 16090.7883274873. The cubic root of 258913469 is about 637.3601130464.

The spelling of 258913469 in words is "two hundred fifty-eight million, nine hundred thirteen thousand, four hundred sixty-nine".