46309313 has 2 divisors, whose sum is σ = 46309314. Its totient is φ = 46309312.

The previous prime is 46309297. The next prime is 46309331. The reversal of 46309313 is 31390364.

46309313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (46309331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 1056784 = 6727^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 46309313 - 2⁴ = 46309297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46309363) 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, 23154656 + 23154657.

It is an arithmetic number, because the mean of its divisors is an integer number (23154657).

Almost surely, 2^46309313 is an apocalyptic number.

It is an amenable number.

46309313 is a deficient number, since it is larger than the sum of its proper divisors (1).

46309313 is an equidigital number, since it uses as much as digits as its factorization.

46309313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 46309313 is about 6805.0946356388. The cubic root of 46309313 is about 359.1060975508.

Adding to 46309313 its reverse (31390364), we get a palindrome (77699677).

The spelling of 46309313 in words is "forty-six million, three hundred nine thousand, three hundred thirteen".