46521689 has 2 divisors, whose sum is σ = 46521690. Its totient is φ = 46521688.

The previous prime is 46521647. The next prime is 46521773. The reversal of 46521689 is 98612564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42680089 + 3841600 = 6533^2 + 1960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46521689 is a prime.

It is not a weakly prime, because it can be changed into another prime (46521389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23260844 + 23260845.

It is an arithmetic number, because the mean of its divisors is an integer number (23260845).

Almost surely, 2^46521689 is an apocalyptic number.

It is an amenable number.

46521689 is a deficient number, since it is larger than the sum of its proper divisors (1).

46521689 is an equidigital number, since it uses as much as digits as its factorization.

46521689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 46521689 is about 6820.6809777324. The cubic root of 46521689 is about 359.6542178777.

The spelling of 46521689 in words is "forty-six million, five hundred twenty-one thousand, six hundred eighty-nine".