3506546081 has 2 divisors, whose sum is σ = 3506546082. Its totient is φ = 3506546080.

The previous prime is 3506546011. The next prime is 3506546093. The reversal of 3506546081 is 1806456053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2227840000 + 1278706081 = 47200^2 + 35759^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506546081 - 2²⁶ = 3439437217 is a prime.

It is a super-2 number, since 2×3506546081² = 24591730836352917122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3506546011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753273040 + 1753273041.

It is an arithmetic number, because the mean of its divisors is an integer number (1753273041).

Almost surely, 2^3506546081 is an apocalyptic number.

It is an amenable number.

3506546081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506546081 is an equidigital number, since it uses as much as digits as its factorization.

3506546081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 3506546081 is about 59216.0964687812. The cubic root of 3506546081 is about 1519.2404563054.

The spelling of 3506546081 in words is "three billion, five hundred six million, five hundred forty-six thousand, eighty-one".