4806743521 has 2 divisors, whose sum is σ = 4806743522. Its totient is φ = 4806743520.

The previous prime is 4806743437. The next prime is 4806743597. The reversal of 4806743521 is 1253476084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4557735121 + 249008400 = 67511^2 + 15780^2 .

It is a cyclic number.

It is not a de Polignac number, because 4806743521 - 2²⁵ = 4773189089 is a prime.

It is a super-3 number, since 3×4806743521³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4806744521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2403371760 + 2403371761.

It is an arithmetic number, because the mean of its divisors is an integer number (2403371761).

Almost surely, 2^4806743521 is an apocalyptic number.

It is an amenable number.

4806743521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4806743521 is an equidigital number, since it uses as much as digits as its factorization.

4806743521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4806743521 is about 69330.6823924300. The cubic root of 4806743521 is about 1687.6549201055.

The spelling of 4806743521 in words is "four billion, eight hundred six million, seven hundred forty-three thousand, five hundred twenty-one".