7353486081 has 6 divisors (see below), whose sum is σ = 10621702130. Its totient is φ = 4902324048.

The previous prime is 7353486073. The next prime is 7353486103. The reversal of 7353486081 is 1806843537.

7353486081 is a `hidden beast` number, since 7 + 3 + 5 + 34 + 8 + 608 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7130282481 + 223203600 = 84441^2 + 14940^2 .

It is not a de Polignac number, because 7353486081 - 2³ = 7353486073 is a prime.

It is a super-2 number, since 2×7353486081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7353486061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408526996 + ... + 408527013.

Almost surely, 2^7353486081 is an apocalyptic number.

It is an amenable number.

7353486081 is a deficient number, since it is larger than the sum of its proper divisors (3268216049).

7353486081 is a wasteful number, since it uses less digits than its factorization.

7353486081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817054015 (or 817054012 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 7353486081 is about 85752.4698244896. The cubic root of 7353486081 is about 1944.6036275484.

The spelling of 7353486081 in words is "seven billion, three hundred fifty-three million, four hundred eighty-six thousand, eighty-one".