413961553 has 2 divisors, whose sum is σ = 413961554. Its totient is φ = 413961552.

The previous prime is 413961551. The next prime is 413961557. The reversal of 413961553 is 355169314.

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., 413837649 + 123904 = 20343^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 413961553 - 2¹ = 413961551 is a prime.

Together with 413961551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (413961551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206980776 + 206980777.

It is an arithmetic number, because the mean of its divisors is an integer number (206980777).

Almost surely, 2^413961553 is an apocalyptic number.

It is an amenable number.

413961553 is a deficient number, since it is larger than the sum of its proper divisors (1).

413961553 is an equidigital number, since it uses as much as digits as its factorization.

413961553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 413961553 is about 20346.0451439586. The cubic root of 413961553 is about 745.2809192387.

The spelling of 413961553 in words is "four hundred thirteen million, nine hundred sixty-one thousand, five hundred fifty-three".