46333181 has 2 divisors, whose sum is σ = 46333182. Its totient is φ = 46333180.

The previous prime is 46333171. The next prime is 46333219. The reversal of 46333181 is 18133364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 1322500 = 6709^2 + 1150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46333181 is a prime.

It is a super-2 number, since 2×46333181² = 4293527323157522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46333121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23166590 + 23166591.

It is an arithmetic number, because the mean of its divisors is an integer number (23166591).

Almost surely, 2^46333181 is an apocalyptic number.

It is an amenable number.

46333181 is a deficient number, since it is larger than the sum of its proper divisors (1).

46333181 is an equidigital number, since it uses as much as digits as its factorization.

46333181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 46333181 is about 6806.8480958517. The cubic root of 46333181 is about 359.1677818476.

The spelling of 46333181 in words is "forty-six million, three hundred thirty-three thousand, one hundred eighty-one".