245324344033019 has 2 divisors, whose sum is σ = 245324344033020. Its totient is φ = 245324344033018.

The previous prime is 245324344032997. The next prime is 245324344033061. The reversal of 245324344033019 is 910330443423542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245324344033019 - 2⁸ = 245324344032763 is a prime.

It is a super-2 number, since 2×245324344033019² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (245324344033519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662172016509 + 122662172016510.

It is an arithmetic number, because the mean of its divisors is an integer number (122662172016510).

Almost surely, 2^{245324344033019} is an apocalyptic number.

245324344033019 is a deficient number, since it is larger than the sum of its proper divisors (1).

245324344033019 is an equidigital number, since it uses as much as digits as its factorization.

245324344033019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 245324344033019 in words is "two hundred forty-five trillion, three hundred twenty-four billion, three hundred forty-four million, thirty-three thousand, nineteen".