245193029 has 2 divisors, whose sum is σ = 245193030. Its totient is φ = 245193028.

The previous prime is 245193019. The next prime is 245193049. The reversal of 245193029 is 920391542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171662404 + 73530625 = 13102^2 + 8575^2 .

It is a cyclic number.

It is not a de Polignac number, because 245193029 - 2²⁴ = 228415813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245193029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245193019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122596514 + 122596515.

It is an arithmetic number, because the mean of its divisors is an integer number (122596515).

Almost surely, 2^245193029 is an apocalyptic number.

It is an amenable number.

245193029 is a deficient number, since it is larger than the sum of its proper divisors (1).

245193029 is an equidigital number, since it uses as much as digits as its factorization.

245193029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 245193029 is about 15658.6407136763. The cubic root of 245193029 is about 625.8967641006.

The spelling of 245193029 in words is "two hundred forty-five million, one hundred ninety-three thousand, twenty-nine".