46893149 has 2 divisors, whose sum is σ = 46893150. Its totient is φ = 46893148.

The previous prime is 46893139. The next prime is 46893151. The reversal of 46893149 is 94139864.

46893149 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 can be written as a sum of positive squares in only one way, i.e., 34692100 + 12201049 = 5890^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 46893149 - 2²⁰ = 45844573 is a prime.

Together with 46893151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46893139) 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, 23446574 + 23446575.

It is an arithmetic number, because the mean of its divisors is an integer number (23446575).

Almost surely, 2^46893149 is an apocalyptic number.

It is an amenable number.

46893149 is a deficient number, since it is larger than the sum of its proper divisors (1).

46893149 is an equidigital number, since it uses as much as digits as its factorization.

46893149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 46893149 is about 6847.8572561057. The cubic root of 46893149 is about 360.6089205946.

The spelling of 46893149 in words is "forty-six million, eight hundred ninety-three thousand, one hundred forty-nine".