4532643917 has 2 divisors, whose sum is σ = 4532643918. Its totient is φ = 4532643916.

The previous prime is 4532643847. The next prime is 4532643923. The reversal of 4532643917 is 7193462354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4469457316 + 63186601 = 66854^2 + 7949^2 .

It is a cyclic number.

It is not a de Polignac number, because 4532643917 - 2¹⁰ = 4532642893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4532643217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266321958 + 2266321959.

It is an arithmetic number, because the mean of its divisors is an integer number (2266321959).

Almost surely, 2^4532643917 is an apocalyptic number.

It is an amenable number.

4532643917 is a deficient number, since it is larger than the sum of its proper divisors (1).

4532643917 is an equidigital number, since it uses as much as digits as its factorization.

4532643917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 4532643917 is about 67324.9130485885. The cubic root of 4532643917 is about 1654.9461520801.

The spelling of 4532643917 in words is "four billion, five hundred thirty-two million, six hundred forty-three thousand, nine hundred seventeen".