4621129 has 2 divisors, whose sum is σ = 4621130. Its totient is φ = 4621128.

The previous prime is 4621073. The next prime is 4621153. The reversal of 4621129 is 9211264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4613904 + 7225 = 2148^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621129 - 2¹¹ = 4619081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4621159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310564 + 2310565.

It is an arithmetic number, because the mean of its divisors is an integer number (2310565).

Almost surely, 2^4621129 is an apocalyptic number.

It is an amenable number.

4621129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621129 is an equidigital number, since it uses as much as digits as its factorization.

4621129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 4621129 is about 2149.6811391460. The cubic root of 4621129 is about 166.5645966141.

The spelling of 4621129 in words is "four million, six hundred twenty-one thousand, one hundred twenty-nine".