46489643 has 2 divisors, whose sum is σ = 46489644. Its totient is φ = 46489642.

The previous prime is 46489633. The next prime is 46489727. The reversal of 46489643 is 34698464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46489643 - 2¹⁶ = 46424107 is a prime.

It is a super-2 number, since 2×46489643² = 4322573812534898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46489594 and 46489603.

It is not a weakly prime, because it can be changed into another prime (46489603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23244821 + 23244822.

It is an arithmetic number, because the mean of its divisors is an integer number (23244822).

Almost surely, 2^46489643 is an apocalyptic number.

46489643 is a deficient number, since it is larger than the sum of its proper divisors (1).

46489643 is an equidigital number, since it uses as much as digits as its factorization.

46489643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 46489643 is about 6818.3313941169. The cubic root of 46489643 is about 359.5716175055.

The spelling of 46489643 in words is "forty-six million, four hundred eighty-nine thousand, six hundred forty-three".