245670283 has 2 divisors, whose sum is σ = 245670284. Its totient is φ = 245670282.

The previous prime is 245670263. The next prime is 245670287. The reversal of 245670283 is 382076542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245670283 is a prime.

It is not a weakly prime, because it can be changed into another prime (245670287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122835141 + 122835142.

It is an arithmetic number, because the mean of its divisors is an integer number (122835142).

Almost surely, 2^245670283 is an apocalyptic number.

245670283 is a deficient number, since it is larger than the sum of its proper divisors (1).

245670283 is an equidigital number, since it uses as much as digits as its factorization.

245670283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 245670283 is about 15673.8726229353. The cubic root of 245670283 is about 626.3025914827.

The spelling of 245670283 in words is "two hundred forty-five million, six hundred seventy thousand, two hundred eighty-three".