245022332541449 has 2 divisors, whose sum is σ = 245022332541450. Its totient is φ = 245022332541448.

The previous prime is 245022332541433. The next prime is 245022332541487. The reversal of 245022332541449 is 944145233220542.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209570644668025 + 35451687873424 = 14476555^2 + 5954132^2 .

It is a cyclic number.

It is not a de Polignac number, because 245022332541449 - 2⁴ = 245022332541433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245022332541397 and 245022332541406.

It is not a weakly prime, because it can be changed into another prime (245022332501449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122511166270724 + 122511166270725.

It is an arithmetic number, because the mean of its divisors is an integer number (122511166270725).

Almost surely, 2^{245022332541449} is an apocalyptic number.

It is an amenable number.

245022332541449 is a deficient number, since it is larger than the sum of its proper divisors (1).

245022332541449 is an equidigital number, since it uses as much as digits as its factorization.

245022332541449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 245022332541449 in words is "two hundred forty-five trillion, twenty-two billion, three hundred thirty-two million, five hundred forty-one thousand, four hundred forty-nine".