258788283277 has 2 divisors, whose sum is σ = 258788283278. Its totient is φ = 258788283276.

The previous prime is 258788283203. The next prime is 258788283337. The reversal of 258788283277 is 772382887852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230535379881 + 28252903396 = 480141^2 + 168086^2 .

It is a cyclic number.

It is not a de Polignac number, because 258788283277 - 2¹⁹ = 258787758989 is a prime.

It is a super-2 number, since 2×258788283277² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258788280277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129394141638 + 129394141639.

It is an arithmetic number, because the mean of its divisors is an integer number (129394141639).

Almost surely, 2^258788283277 is an apocalyptic number.

It is an amenable number.

258788283277 is a deficient number, since it is larger than the sum of its proper divisors (1).

258788283277 is an equidigital number, since it uses as much as digits as its factorization.

258788283277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168591360, while the sum is 67.

The spelling of 258788283277 in words is "two hundred fifty-eight billion, seven hundred eighty-eight million, two hundred eighty-three thousand, two hundred seventy-seven".