245383673 has 2 divisors, whose sum is σ = 245383674. Its totient is φ = 245383672.

The previous prime is 245383657. The next prime is 245383679. The reversal of 245383673 is 376383542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131492089 + 113891584 = 11467^2 + 10672^2 .

It is a cyclic number.

It is not a de Polignac number, because 245383673 - 2⁴ = 245383657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245383673.

It is not a weakly prime, because it can be changed into another prime (245383679) 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, 122691836 + 122691837.

It is an arithmetic number, because the mean of its divisors is an integer number (122691837).

Almost surely, 2^245383673 is an apocalyptic number.

It is an amenable number.

245383673 is a deficient number, since it is larger than the sum of its proper divisors (1).

245383673 is an equidigital number, since it uses as much as digits as its factorization.

245383673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 41.

The square root of 245383673 is about 15664.7270324127. The cubic root of 245383673 is about 626.0589391168.

The spelling of 245383673 in words is "two hundred forty-five million, three hundred eighty-three thousand, six hundred seventy-three".