2404551493 has 2 divisors, whose sum is σ = 2404551494. Its totient is φ = 2404551492.

The previous prime is 2404551481. The next prime is 2404551551. The reversal of 2404551493 is 3941554042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387104164 + 17447329 = 48858^2 + 4177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404551493 - 2¹³ = 2404543301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404551433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202275746 + 1202275747.

It is an arithmetic number, because the mean of its divisors is an integer number (1202275747).

Almost surely, 2^2404551493 is an apocalyptic number.

It is an amenable number.

2404551493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404551493 is an equidigital number, since it uses as much as digits as its factorization.

2404551493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2404551493 is about 49036.2263331917. The cubic root of 2404551493 is about 1339.7117321914.

The spelling of 2404551493 in words is "two billion, four hundred four million, five hundred fifty-one thousand, four hundred ninety-three".