46054781 has 2 divisors, whose sum is σ = 46054782. Its totient is φ = 46054780.

The previous prime is 46054777. The next prime is 46054787. The reversal of 46054781 is 18745064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26429881 + 19624900 = 5141^2 + 4430^2 .

It is a cyclic number.

It is not a de Polignac number, because 46054781 - 2² = 46054777 is a prime.

It is a super-2 number, since 2×46054781² = 4242085705915922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46054787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23027390 + 23027391.

It is an arithmetic number, because the mean of its divisors is an integer number (23027391).

Almost surely, 2^46054781 is an apocalyptic number.

It is an amenable number.

46054781 is a deficient number, since it is larger than the sum of its proper divisors (1).

46054781 is an equidigital number, since it uses as much as digits as its factorization.

46054781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 46054781 is about 6786.3672903845. The cubic root of 46054781 is about 358.4469646956.

The spelling of 46054781 in words is "forty-six million, fifty-four thousand, seven hundred eighty-one".