245401404203383 has 2 divisors, whose sum is σ = 245401404203384. Its totient is φ = 245401404203382.

The previous prime is 245401404203377. The next prime is 245401404203437. The reversal of 245401404203383 is 383302404104542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245401404203383 - 2²⁹ = 245400867332471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245401404203303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122700702101691 + 122700702101692.

It is an arithmetic number, because the mean of its divisors is an integer number (122700702101692).

Almost surely, 2^{245401404203383} is an apocalyptic number.

245401404203383 is a deficient number, since it is larger than the sum of its proper divisors (1).

245401404203383 is an equidigital number, since it uses as much as digits as its factorization.

245401404203383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 245401404203383 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred three thousand, three hundred eighty-three".