2404215852497 has 2 divisors, whose sum is σ = 2404215852498. Its totient is φ = 2404215852496.

The previous prime is 2404215852469. The next prime is 2404215852547. The reversal of 2404215852497 is 7942585124042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1467499651216 + 936716201281 = 1211404^2 + 967841^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404215852497 - 2¹⁰ = 2404215851473 is a prime.

It is a super-2 number, since 2×2404215852497² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2404215852097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202107926248 + 1202107926249.

It is an arithmetic number, because the mean of its divisors is an integer number (1202107926249).

Almost surely, 2^{2404215852497} is an apocalyptic number.

It is an amenable number.

2404215852497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404215852497 is an equidigital number, since it uses as much as digits as its factorization.

2404215852497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 2404215852497 in words is "two trillion, four hundred four billion, two hundred fifteen million, eight hundred fifty-two thousand, four hundred ninety-seven".