4532619149 has 2 divisors, whose sum is σ = 4532619150. Its totient is φ = 4532619148.

The previous prime is 4532619139. The next prime is 4532619173. The reversal of 4532619149 is 9419162354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4436226025 + 96393124 = 66605^2 + 9818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4532619149 - 2²⁰ = 4531570573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4532619139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266309574 + 2266309575.

It is an arithmetic number, because the mean of its divisors is an integer number (2266309575).

Almost surely, 2^4532619149 is an apocalyptic number.

It is an amenable number.

4532619149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4532619149 is an equidigital number, since it uses as much as digits as its factorization.

4532619149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 4532619149 is about 67324.7291045423. The cubic root of 4532619149 is about 1654.9431376672.

The spelling of 4532619149 in words is "four billion, five hundred thirty-two million, six hundred nineteen thousand, one hundred forty-nine".