2404910854561 has 2 divisors, whose sum is σ = 2404910854562. Its totient is φ = 2404910854560.

The previous prime is 2404910854441. The next prime is 2404910854571. The reversal of 2404910854561 is 1654580194042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2203562113600 + 201348740961 = 1484440^2 + 448719^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404910854561 - 2¹⁵ = 2404910821793 is a prime.

It is not a weakly prime, because it can be changed into another prime (2404910854571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202455427280 + 1202455427281.

It is an arithmetic number, because the mean of its divisors is an integer number (1202455427281).

Almost surely, 2^{2404910854561} is an apocalyptic number.

It is an amenable number.

2404910854561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404910854561 is an equidigital number, since it uses as much as digits as its factorization.

2404910854561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 2404910854561 in words is "two trillion, four hundred four billion, nine hundred ten million, eight hundred fifty-four thousand, five hundred sixty-one".