46389313 has 2 divisors, whose sum is σ = 46389314. Its totient is φ = 46389312.

The previous prime is 46389307. The next prime is 46389323. The reversal of 46389313 is 31398364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 1993744 = 6663^2 + 1412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46389313 is a prime.

It is a super-2 number, since 2×46389313² = 4303936721223938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46389323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23194656 + 23194657.

It is an arithmetic number, because the mean of its divisors is an integer number (23194657).

Almost surely, 2^46389313 is an apocalyptic number.

It is an amenable number.

46389313 is a deficient number, since it is larger than the sum of its proper divisors (1).

46389313 is an equidigital number, since it uses as much as digits as its factorization.

46389313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 46389313 is about 6810.9700483852. The cubic root of 46389313 is about 359.3127655610.

The spelling of 46389313 in words is "forty-six million, three hundred eighty-nine thousand, three hundred thirteen".