46854581 has 2 divisors, whose sum is σ = 46854582. Its totient is φ = 46854580.

The previous prime is 46854571. The next prime is 46854583. The reversal of 46854581 is 18545864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45495025 + 1359556 = 6745^2 + 1166^2 .

It is a cyclic number.

It is not a de Polignac number, because 46854581 - 2¹⁸ = 46592437 is a prime.

It is a super-2 number, since 2×46854581² = 4390703521371122, which contains 22 as substring.

Together with 46854583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46854583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23427290 + 23427291.

It is an arithmetic number, because the mean of its divisors is an integer number (23427291).

Almost surely, 2^46854581 is an apocalyptic number.

It is an amenable number.

46854581 is a deficient number, since it is larger than the sum of its proper divisors (1).

46854581 is an equidigital number, since it uses as much as digits as its factorization.

46854581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 41.

The square root of 46854581 is about 6845.0406134661. The cubic root of 46854581 is about 360.5100306727.

The spelling of 46854581 in words is "forty-six million, eight hundred fifty-four thousand, five hundred eighty-one".