258327081403 has 2 divisors, whose sum is σ = 258327081404. Its totient is φ = 258327081402.

The previous prime is 258327081347. The next prime is 258327081409. The reversal of 258327081403 is 304180723852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258327081403 - 2²⁵ = 258293526971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258327081403.

It is not a weakly prime, because it can be changed into another prime (258327081409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129163540701 + 129163540702.

It is an arithmetic number, because the mean of its divisors is an integer number (129163540702).

Almost surely, 2^258327081403 is an apocalyptic number.

258327081403 is a deficient number, since it is larger than the sum of its proper divisors (1).

258327081403 is an equidigital number, since it uses as much as digits as its factorization.

258327081403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 258327081403 in words is "two hundred fifty-eight billion, three hundred twenty-seven million, eighty-one thousand, four hundred three".