46593181 has 2 divisors, whose sum is σ = 46593182. Its totient is φ = 46593180.

The previous prime is 46593161. The next prime is 46593233. The reversal of 46593181 is 18139564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 285156 = 6805^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 46593181 - 2⁹ = 46592669 is a prime.

It is a super-2 number, since 2×46593181² = 4341849031397522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46593181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46593161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23296590 + 23296591.

It is an arithmetic number, because the mean of its divisors is an integer number (23296591).

Almost surely, 2^46593181 is an apocalyptic number.

It is an amenable number.

46593181 is a deficient number, since it is larger than the sum of its proper divisors (1).

46593181 is an equidigital number, since it uses as much as digits as its factorization.

46593181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 46593181 is about 6825.9197915006. The cubic root of 46593181 is about 359.8383559288.

The spelling of 46593181 in words is "forty-six million, five hundred ninety-three thousand, one hundred eighty-one".