46662289 has 2 divisors, whose sum is σ = 46662290. Its totient is φ = 46662288.

The previous prime is 46662283. The next prime is 46662299. The reversal of 46662289 is 98226664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45968400 + 693889 = 6780^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 46662289 - 2³ = 46662281 is a prime.

It is not a weakly prime, because it can be changed into another prime (46662281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23331144 + 23331145.

It is an arithmetic number, because the mean of its divisors is an integer number (23331145).

Almost surely, 2^46662289 is an apocalyptic number.

It is an amenable number.

46662289 is a deficient number, since it is larger than the sum of its proper divisors (1).

46662289 is an equidigital number, since it uses as much as digits as its factorization.

46662289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 46662289 is about 6830.9800907337. The cubic root of 46662289 is about 360.0161746848.

The spelling of 46662289 in words is "forty-six million, six hundred sixty-two thousand, two hundred eighty-nine".