245633183 has 2 divisors, whose sum is σ = 245633184. Its totient is φ = 245633182.

The previous prime is 245633149. The next prime is 245633203. The reversal of 245633183 is 381336542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245633183 - 2¹⁸ = 245371039 is a prime.

It is a super-2 number, since 2×245633183² = 120671321181422978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245633783) 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, 122816591 + 122816592.

It is an arithmetic number, because the mean of its divisors is an integer number (122816592).

Almost surely, 2^245633183 is an apocalyptic number.

245633183 is a deficient number, since it is larger than the sum of its proper divisors (1).

245633183 is an equidigital number, since it uses as much as digits as its factorization.

245633183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 245633183 is about 15672.6890800526. The cubic root of 245633183 is about 626.2710627800.

The spelling of 245633183 in words is "two hundred forty-five million, six hundred thirty-three thousand, one hundred eighty-three".