46344821 has 2 divisors, whose sum is σ = 46344822. Its totient is φ = 46344820.

The previous prime is 46344817. The next prime is 46344833. The reversal of 46344821 is 12844364.

46344821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41460721 + 4884100 = 6439^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 46344821 - 2² = 46344817 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46344121) 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, 23172410 + 23172411.

It is an arithmetic number, because the mean of its divisors is an integer number (23172411).

Almost surely, 2^46344821 is an apocalyptic number.

It is an amenable number.

46344821 is a deficient number, since it is larger than the sum of its proper divisors (1).

46344821 is an equidigital number, since it uses as much as digits as its factorization.

46344821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 46344821 is about 6807.7030634422. The cubic root of 46344821 is about 359.1978565000.

The spelling of 46344821 in words is "forty-six million, three hundred forty-four thousand, eight hundred twenty-one".