46271993 has 2 divisors, whose sum is σ = 46271994. Its totient is φ = 46271992.

The previous prime is 46271971. The next prime is 46272041. The reversal of 46271993 is 39917264.

46271993 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., 45265984 + 1006009 = 6728^2 + 1003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46271993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46271993.

It is not a weakly prime, because it can be changed into another prime (46271963) 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, 23135996 + 23135997.

It is an arithmetic number, because the mean of its divisors is an integer number (23135997).

Almost surely, 2^46271993 is an apocalyptic number.

It is an amenable number.

46271993 is a deficient number, since it is larger than the sum of its proper divisors (1).

46271993 is an equidigital number, since it uses as much as digits as its factorization.

46271993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 46271993 is about 6802.3520197061. The cubic root of 46271993 is about 359.0096055033.

The spelling of 46271993 in words is "forty-six million, two hundred seventy-one thousand, nine hundred ninety-three".