2404620400453 has 2 divisors, whose sum is σ = 2404620400454. Its totient is φ = 2404620400452.

The previous prime is 2404620400397. The next prime is 2404620400463. The reversal of 2404620400453 is 3540040264042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1787253481924 + 617366918529 = 1336882^2 + 785727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404620400453 - 2⁹ = 2404620399941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404620400463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202310200226 + 1202310200227.

It is an arithmetic number, because the mean of its divisors is an integer number (1202310200227).

Almost surely, 2^{2404620400453} is an apocalyptic number.

It is an amenable number.

2404620400453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404620400453 is an equidigital number, since it uses as much as digits as its factorization.

2404620400453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 2404620400453 its reverse (3540040264042), we get a palindrome (5944660664495).

The spelling of 2404620400453 in words is "two trillion, four hundred four billion, six hundred twenty million, four hundred thousand, four hundred fifty-three".