245326429 has 2 divisors, whose sum is σ = 245326430. Its totient is φ = 245326428.

The previous prime is 245326427. The next prime is 245326469. The reversal of 245326429 is 924623542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167003929 + 78322500 = 12923^2 + 8850^2 .

It is a cyclic number.

It is not a de Polignac number, because 245326429 - 2¹ = 245326427 is a prime.

Together with 245326427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245326427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122663214 + 122663215.

It is an arithmetic number, because the mean of its divisors is an integer number (122663215).

Almost surely, 2^245326429 is an apocalyptic number.

It is an amenable number.

245326429 is a deficient number, since it is larger than the sum of its proper divisors (1).

245326429 is an equidigital number, since it uses as much as digits as its factorization.

245326429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 245326429 is about 15662.8997634538. The cubic root of 245326429 is about 626.0102522249.

It can be divided in two parts, 2453 and 26429, that added together give a palindrome (28882).

The spelling of 245326429 in words is "two hundred forty-five million, three hundred twenty-six thousand, four hundred twenty-nine".