46413421 has 2 divisors, whose sum is σ = 46413422. Its totient is φ = 46413420.

The previous prime is 46413413. The next prime is 46413443. The reversal of 46413421 is 12431464.

46413421 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., 34928100 + 11485321 = 5910^2 + 3389^2 .

It is a cyclic number.

It is not a de Polignac number, because 46413421 - 2³ = 46413413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46413401) 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, 23206710 + 23206711.

It is an arithmetic number, because the mean of its divisors is an integer number (23206711).

Almost surely, 2^46413421 is an apocalyptic number.

It is an amenable number.

46413421 is a deficient number, since it is larger than the sum of its proper divisors (1).

46413421 is an equidigital number, since it uses as much as digits as its factorization.

46413421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 46413421 is about 6812.7396104651. The cubic root of 46413421 is about 359.3749983718.

Adding to 46413421 its reverse (12431464), we get a palindrome (58844885).

The spelling of 46413421 in words is "forty-six million, four hundred thirteen thousand, four hundred twenty-one".