46861643 has 2 divisors, whose sum is σ = 46861644. Its totient is φ = 46861642.

The previous prime is 46861631. The next prime is 46861669. The reversal of 46861643 is 34616864.

46861643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46861643 - 2⁴ = 46861627 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46861597 and 46861606.

It is not a weakly prime, because it can be changed into another prime (46861043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23430821 + 23430822.

It is an arithmetic number, because the mean of its divisors is an integer number (23430822).

Almost surely, 2^46861643 is an apocalyptic number.

46861643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46861643 is an equidigital number, since it uses as much as digits as its factorization.

46861643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 46861643 is about 6845.5564419556. The cubic root of 46861643 is about 360.5281419856.

The spelling of 46861643 in words is "forty-six million, eight hundred sixty-one thousand, six hundred forty-three".