46056821 has 2 divisors, whose sum is σ = 46056822. Its totient is φ = 46056820.

The previous prime is 46056809. The next prime is 46056839. The reversal of 46056821 is 12865064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30924721 + 15132100 = 5561^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 46056821 - 2¹⁰ = 46055797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46056221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23028410 + 23028411.

It is an arithmetic number, because the mean of its divisors is an integer number (23028411).

Almost surely, 2^46056821 is an apocalyptic number.

It is an amenable number.

46056821 is a deficient number, since it is larger than the sum of its proper divisors (1).

46056821 is an equidigital number, since it uses as much as digits as its factorization.

46056821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 46056821 is about 6786.5175900457. The cubic root of 46056821 is about 358.4522570959.

The spelling of 46056821 in words is "forty-six million, fifty-six thousand, eight hundred twenty-one".