46666693 has 2 divisors, whose sum is σ = 46666694. Its totient is φ = 46666692.

The previous prime is 46666691. The next prime is 46666703. The reversal of 46666693 is 39666664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40678884 + 5987809 = 6378^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 46666693 - 2¹ = 46666691 is a prime.

Together with 46666691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46666691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23333346 + 23333347.

It is an arithmetic number, because the mean of its divisors is an integer number (23333347).

Almost surely, 2^46666693 is an apocalyptic number.

It is an amenable number.

46666693 is a deficient number, since it is larger than the sum of its proper divisors (1).

46666693 is an equidigital number, since it uses as much as digits as its factorization.

46666693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 46.

The square root of 46666693 is about 6831.3024380421. The cubic root of 46666693 is about 360.0275004712.

The spelling of 46666693 in words is "forty-six million, six hundred sixty-six thousand, six hundred ninety-three".