46682809 has 2 divisors, whose sum is σ = 46682810. Its totient is φ = 46682808.

The previous prime is 46682803. The next prime is 46682827. The reversal of 46682809 is 90828664.

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., 40195600 + 6487209 = 6340^2 + 2547^2 .

It is a cyclic number.

It is not a de Polignac number, because 46682809 - 2¹⁷ = 46551737 is a prime.

It is a super-2 number, since 2×46682809² = 4358569312260962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46682803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23341404 + 23341405.

It is an arithmetic number, because the mean of its divisors is an integer number (23341405).

Almost surely, 2^46682809 is an apocalyptic number.

It is an amenable number.

46682809 is a deficient number, since it is larger than the sum of its proper divisors (1).

46682809 is an equidigital number, since it uses as much as digits as its factorization.

46682809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 46682809 is about 6832.4819063061. The cubic root of 46682809 is about 360.0689399865.

The spelling of 46682809 in words is "forty-six million, six hundred eighty-two thousand, eight hundred nine".