245401404550327 has 2 divisors, whose sum is σ = 245401404550328. Its totient is φ = 245401404550326.

The previous prime is 245401404550283. The next prime is 245401404550373. The reversal of 245401404550327 is 723055404104542.

It is an a-pointer prime, because the next prime (245401404550373) can be obtained adding 245401404550327 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245401404550327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245401404560327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122700702275163 + 122700702275164.

It is an arithmetic number, because the mean of its divisors is an integer number (122700702275164).

Almost surely, 2^{245401404550327} is an apocalyptic number.

245401404550327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245401404550327 is an equidigital number, since it uses as much as digits as its factorization.

245401404550327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688000, while the sum is 46.

Adding to 245401404550327 its reverse (723055404104542), we get a palindrome (968456808654869).

The spelling of 245401404550327 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, five hundred fifty thousand, three hundred twenty-seven".