46659281 has 2 divisors, whose sum is σ = 46659282. Its totient is φ = 46659280.

The previous prime is 46659259. The next prime is 46659293. The reversal of 46659281 is 18295664.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 12845056 = 5815^2 + 3584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46659281 is a prime.

It is a super-2 number, since 2×46659281² = 4354177006873922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46659211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23329640 + 23329641.

It is an arithmetic number, because the mean of its divisors is an integer number (23329641).

Almost surely, 2^46659281 is an apocalyptic number.

It is an amenable number.

46659281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46659281 is an equidigital number, since it uses as much as digits as its factorization.

46659281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 46659281 is about 6830.7599138017. The cubic root of 46659281 is about 360.0084385882.

The spelling of 46659281 in words is "forty-six million, six hundred fifty-nine thousand, two hundred eighty-one".