258312083 has 2 divisors, whose sum is σ = 258312084. Its totient is φ = 258312082.

The previous prime is 258312079. The next prime is 258312151. The reversal of 258312083 is 380213852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258312083 - 2² = 258312079 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (258312053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129156041 + 129156042.

It is an arithmetic number, because the mean of its divisors is an integer number (129156042).

Almost surely, 2^258312083 is an apocalyptic number.

258312083 is a deficient number, since it is larger than the sum of its proper divisors (1).

258312083 is an equidigital number, since it uses as much as digits as its factorization.

258312083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 258312083 is about 16072.0901876514. The cubic root of 258312083 is about 636.8662587341.

The spelling of 258312083 in words is "two hundred fifty-eight million, three hundred twelve thousand, eighty-three".