4513189 has 2 divisors, whose sum is σ = 4513190. Its totient is φ = 4513188.

The previous prime is 4513181. The next prime is 4513213. The reversal of 4513189 is 9813154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 1520289 = 1730^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 4513189 - 2³ = 4513181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4513189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4513181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256594 + 2256595.

It is an arithmetic number, because the mean of its divisors is an integer number (2256595).

Almost surely, 2^4513189 is an apocalyptic number.

It is an amenable number.

4513189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4513189 is an equidigital number, since it uses as much as digits as its factorization.

4513189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 4513189 is about 2124.4267462071. The cubic root of 4513189 is about 165.2574981549.

It can be divided in two parts, 45 and 13189, that multiplied together give a triangular number (593505 = T₁₀₈₉).

The spelling of 4513189 in words is "four million, five hundred thirteen thousand, one hundred eighty-nine".