46046681 has 2 divisors, whose sum is σ = 46046682. Its totient is φ = 46046680.

The previous prime is 46046677. The next prime is 46046719. The reversal of 46046681 is 18664064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 24025 = 6784^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 46046681 - 2² = 46046677 is a prime.

It is a super-2 number, since 2×46046681² = 4240593662231522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46046281) 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, 23023340 + 23023341.

It is an arithmetic number, because the mean of its divisors is an integer number (23023341).

Almost surely, 2^46046681 is an apocalyptic number.

It is an amenable number.

46046681 is a deficient number, since it is larger than the sum of its proper divisors (1).

46046681 is an equidigital number, since it uses as much as digits as its factorization.

46046681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 46046681 is about 6785.7704794666. The cubic root of 46046681 is about 358.4259492108.

It can be divided in two parts, 4 and 6046681, that multiplied together give a square (24186724 = 4918²).

The spelling of 46046681 in words is "forty-six million, forty-six thousand, six hundred eighty-one".