4520613971 has 2 divisors, whose sum is σ = 4520613972. Its totient is φ = 4520613970.

The previous prime is 4520613953. The next prime is 4520614027. The reversal of 4520613971 is 1793160254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4520613971 - 2²⁶ = 4453505107 is a prime.

It is not a weakly prime, because it can be changed into another prime (4520613941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260306985 + 2260306986.

It is an arithmetic number, because the mean of its divisors is an integer number (2260306986).

Almost surely, 2^4520613971 is an apocalyptic number.

4520613971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520613971 is an equidigital number, since it uses as much as digits as its factorization.

4520613971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4520613971 is about 67235.5112347634. The cubic root of 4520613971 is about 1653.4807415730.

The spelling of 4520613971 in words is "four billion, five hundred twenty million, six hundred thirteen thousand, nine hundred seventy-one".