46982021 has 2 divisors, whose sum is σ = 46982022. Its totient is φ = 46982020.

The previous prime is 46981993. The next prime is 46982027. The reversal of 46982021 is 12028964.

46982021 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., 34093921 + 12888100 = 5839^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 46982021 - 2¹⁴ = 46965637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46982027) 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, 23491010 + 23491011.

It is an arithmetic number, because the mean of its divisors is an integer number (23491011).

Almost surely, 2^46982021 is an apocalyptic number.

It is an amenable number.

46982021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46982021 is an equidigital number, since it uses as much as digits as its factorization.

46982021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 46982021 is about 6854.3432216369. The cubic root of 46982021 is about 360.8365857733.

The spelling of 46982021 in words is "forty-six million, nine hundred eighty-two thousand, twenty-one".