258441763 has 2 divisors, whose sum is σ = 258441764. Its totient is φ = 258441762.

The previous prime is 258441719. The next prime is 258441787. The reversal of 258441763 is 367144852.

258441763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258441763 - 2⁹ = 258441251 is a prime.

It is not a weakly prime, because it can be changed into another prime (258441793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129220881 + 129220882.

It is an arithmetic number, because the mean of its divisors is an integer number (129220882).

Almost surely, 2^258441763 is an apocalyptic number.

258441763 is a deficient number, since it is larger than the sum of its proper divisors (1).

258441763 is an equidigital number, since it uses as much as digits as its factorization.

258441763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 258441763 is about 16076.1240042493. The cubic root of 258441763 is about 636.9728158861.

The spelling of 258441763 in words is "two hundred fifty-eight million, four hundred forty-one thousand, seven hundred sixty-three".