46621129 has 2 divisors, whose sum is σ = 46621130. Its totient is φ = 46621128.

The previous prime is 46621121. The next prime is 46621163. The reversal of 46621129 is 92112664.

46621129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28601104 + 18020025 = 5348^2 + 4245^2 .

It is a cyclic number.

It is not a de Polignac number, because 46621129 - 2³ = 46621121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46621129.

It is not a weakly prime, because it can be changed into another prime (46621121) 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, 23310564 + 23310565.

It is an arithmetic number, because the mean of its divisors is an integer number (23310565).

Almost surely, 2^46621129 is an apocalyptic number.

It is an amenable number.

46621129 is a deficient number, since it is larger than the sum of its proper divisors (1).

46621129 is an equidigital number, since it uses as much as digits as its factorization.

46621129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 46621129 is about 6827.9666812310. The cubic root of 46621129 is about 359.9102888600.

The spelling of 46621129 in words is "forty-six million, six hundred twenty-one thousand, one hundred twenty-nine".