46607921 has 2 divisors, whose sum is σ = 46607922. Its totient is φ = 46607920.

The previous prime is 46607917. The next prime is 46607923. The reversal of 46607921 is 12970664.

46607921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44823025 + 1784896 = 6695^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 46607921 - 2² = 46607917 is a prime.

Together with 46607923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46607923) 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, 23303960 + 23303961.

It is an arithmetic number, because the mean of its divisors is an integer number (23303961).

Almost surely, 2^46607921 is an apocalyptic number.

It is an amenable number.

46607921 is a deficient number, since it is larger than the sum of its proper divisors (1).

46607921 is an equidigital number, since it uses as much as digits as its factorization.

46607921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 46607921 is about 6826.9994140911. Note that the first 3 decimals coincide. The cubic root of 46607921 is about 359.8762975190.

The spelling of 46607921 in words is "forty-six million, six hundred seven thousand, nine hundred twenty-one".