46912321 has 2 divisors, whose sum is σ = 46912322. Its totient is φ = 46912320.

The previous prime is 46912303. The next prime is 46912351. The reversal of 46912321 is 12321964.

46912321 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., 46036225 + 876096 = 6785^2 + 936^2 .

It is a cyclic number.

It is not a de Polignac number, because 46912321 - 2²⁵ = 13357889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46912321.

It is not a weakly prime, because it can be changed into another prime (46912301) 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, 23456160 + 23456161.

It is an arithmetic number, because the mean of its divisors is an integer number (23456161).

Almost surely, 2^46912321 is an apocalyptic number.

It is an amenable number.

46912321 is a deficient number, since it is larger than the sum of its proper divisors (1).

46912321 is an equidigital number, since it uses as much as digits as its factorization.

46912321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 46912321 is about 6849.2569670001. The cubic root of 46912321 is about 360.6580582078.

The spelling of 46912321 in words is "forty-six million, nine hundred twelve thousand, three hundred twenty-one".