258424033789 has 2 divisors, whose sum is σ = 258424033790. Its totient is φ = 258424033788.

The previous prime is 258424033787. The next prime is 258424033799. The reversal of 258424033789 is 987330424852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187805223225 + 70618810564 = 433365^2 + 265742^2 .

It is a cyclic number.

It is not a de Polignac number, because 258424033789 - 2¹ = 258424033787 is a prime.

Together with 258424033787, 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 (258424033787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129212016894 + 129212016895.

It is an arithmetic number, because the mean of its divisors is an integer number (129212016895).

Almost surely, 2^258424033789 is an apocalyptic number.

It is an amenable number.

258424033789 is a deficient number, since it is larger than the sum of its proper divisors (1).

258424033789 is an equidigital number, since it uses as much as digits as its factorization.

258424033789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 258424033789 in words is "two hundred fifty-eight billion, four hundred twenty-four million, thirty-three thousand, seven hundred eighty-nine".