846413453 has 2 divisors, whose sum is σ = 846413454. Its totient is φ = 846413452.

The previous prime is 846413413. The next prime is 846413467. The reversal of 846413453 is 354314648.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433389124 + 413024329 = 20818^2 + 20323^2 .

It is a cyclic number.

It is not a de Polignac number, because 846413453 - 2¹² = 846409357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846413413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423206726 + 423206727.

It is an arithmetic number, because the mean of its divisors is an integer number (423206727).

Almost surely, 2^846413453 is an apocalyptic number.

It is an amenable number.

846413453 is a deficient number, since it is larger than the sum of its proper divisors (1).

846413453 is an equidigital number, since it uses as much as digits as its factorization.

846413453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 846413453 is about 29093.1856798117. The cubic root of 846413453 is about 945.9340365098.

The spelling of 846413453 in words is "eight hundred forty-six million, four hundred thirteen thousand, four hundred fifty-three".