258963079 has 2 divisors, whose sum is σ = 258963080. Its totient is φ = 258963078.

The previous prime is 258963077. The next prime is 258963101. The reversal of 258963079 is 970369852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258963079 - 2¹ = 258963077 is a prime.

Together with 258963077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258963073) 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 as a sum of consecutive naturals, namely, 129481539 + 129481540.

It is an arithmetic number, because the mean of its divisors is an integer number (129481540).

Almost surely, 2^258963079 is an apocalyptic number.

258963079 is a deficient number, since it is larger than the sum of its proper divisors (1).

258963079 is an equidigital number, since it uses as much as digits as its factorization.

258963079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 258963079 is about 16092.3298188920. The cubic root of 258963079 is about 637.4008183008.

The spelling of 258963079 in words is "two hundred fifty-eight million, nine hundred sixty-three thousand, seventy-nine".