46662281 has 2 divisors, whose sum is σ = 46662282. Its totient is φ = 46662280.

The previous prime is 46662277. The next prime is 46662283. The reversal of 46662281 is 18226664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 1032256 = 6755^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 46662281 - 2² = 46662277 is a prime.

It is a super-2 number, since 2×46662281² = 4354736936245922, which contains 22 as substring.

Together with 46662283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46662283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23331140 + 23331141.

It is an arithmetic number, because the mean of its divisors is an integer number (23331141).

Almost surely, 2^46662281 is an apocalyptic number.

It is an amenable number.

46662281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46662281 is an equidigital number, since it uses as much as digits as its factorization.

46662281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 46662281 is about 6830.9795051662. The cubic root of 46662281 is about 360.0161541105.

The spelling of 46662281 in words is "forty-six million, six hundred sixty-two thousand, two hundred eighty-one".