245332164433 has 2 divisors, whose sum is σ = 245332164434. Its totient is φ = 245332164432.

The previous prime is 245332164409. The next prime is 245332164491. The reversal of 245332164433 is 334461233542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242229340224 + 3102824209 = 492168^2 + 55703^2 .

It is a cyclic number.

It is not a de Polignac number, because 245332164433 - 2¹⁷ = 245332033361 is a prime.

It is a super-2 number, since 2×245332164433² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245332164533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122666082216 + 122666082217.

It is an arithmetic number, because the mean of its divisors is an integer number (122666082217).

Almost surely, 2^245332164433 is an apocalyptic number.

It is an amenable number.

245332164433 is a deficient number, since it is larger than the sum of its proper divisors (1).

245332164433 is an equidigital number, since it uses as much as digits as its factorization.

245332164433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 40.

Adding to 245332164433 its reverse (334461233542), we get a palindrome (579793397975).

The spelling of 245332164433 in words is "two hundred forty-five billion, three hundred thirty-two million, one hundred sixty-four thousand, four hundred thirty-three".