46566643 has 2 divisors, whose sum is σ = 46566644. Its totient is φ = 46566642.

The previous prime is 46566631. The next prime is 46566673. The reversal of 46566643 is 34666564.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46566643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46566596 and 46566605.

It is not a weakly prime, because it can be changed into another prime (46566623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23283321 + 23283322.

It is an arithmetic number, because the mean of its divisors is an integer number (23283322).

Almost surely, 2^46566643 is an apocalyptic number.

46566643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46566643 is an equidigital number, since it uses as much as digits as its factorization.

46566643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 40.

The square root of 46566643 is about 6823.9756007770. The cubic root of 46566643 is about 359.7700254445.

The spelling of 46566643 in words is "forty-six million, five hundred sixty-six thousand, six hundred forty-three".