258794101 has 2 divisors, whose sum is σ = 258794102. Its totient is φ = 258794100.

The previous prime is 258794033. The next prime is 258794143. The reversal of 258794101 is 101497852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233784100 + 25010001 = 15290^2 + 5001^2 .

It is a cyclic number.

It is not a de Polignac number, because 258794101 - 2⁷ = 258793973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258794191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129397050 + 129397051.

It is an arithmetic number, because the mean of its divisors is an integer number (129397051).

Almost surely, 2^258794101 is an apocalyptic number.

It is an amenable number.

258794101 is a deficient number, since it is larger than the sum of its proper divisors (1).

258794101 is an equidigital number, since it uses as much as digits as its factorization.

258794101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 258794101 is about 16087.0786968921. The cubic root of 258794101 is about 637.2621496906.

The spelling of 258794101 in words is "two hundred fifty-eight million, seven hundred ninety-four thousand, one hundred one".