46681447 has 2 divisors, whose sum is σ = 46681448. Its totient is φ = 46681446.

The previous prime is 46681417. The next prime is 46681469. The reversal of 46681447 is 74418664.

46681447 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46681447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46681417) 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, 23340723 + 23340724.

It is an arithmetic number, because the mean of its divisors is an integer number (23340724).

Almost surely, 2^46681447 is an apocalyptic number.

46681447 is a deficient number, since it is larger than the sum of its proper divisors (1).

46681447 is an equidigital number, since it uses as much as digits as its factorization.

46681447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 46681447 is about 6832.3822346236. The cubic root of 46681447 is about 360.0654382073.

The spelling of 46681447 in words is "forty-six million, six hundred eighty-one thousand, four hundred forty-seven".