245320332029 has 2 divisors, whose sum is σ = 245320332030. Its totient is φ = 245320332028.

The previous prime is 245320331983. The next prime is 245320332067. The reversal of 245320332029 is 920233023542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207934176004 + 37386156025 = 455998^2 + 193355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245320332029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245320332029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245320332629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122660166014 + 122660166015.

It is an arithmetic number, because the mean of its divisors is an integer number (122660166015).

Almost surely, 2^245320332029 is an apocalyptic number.

It is an amenable number.

245320332029 is a deficient number, since it is larger than the sum of its proper divisors (1).

245320332029 is an equidigital number, since it uses as much as digits as its factorization.

245320332029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 245320332029 in words is "two hundred forty-five billion, three hundred twenty million, three hundred thirty-two thousand, twenty-nine".