3996534697 has 2 divisors, whose sum is σ = 3996534698. Its totient is φ = 3996534696.

The previous prime is 3996534673. The next prime is 3996534757. The reversal of 3996534697 is 7964356993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3871452841 + 125081856 = 62221^2 + 11184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3996534697 - 2²³ = 3988146089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3996534617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998267348 + 1998267349.

It is an arithmetic number, because the mean of its divisors is an integer number (1998267349).

Almost surely, 2^3996534697 is an apocalyptic number.

It is an amenable number.

3996534697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996534697 is an equidigital number, since it uses as much as digits as its factorization.

3996534697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33067440, while the sum is 61.

The square root of 3996534697 is about 63218.1516417556. The cubic root of 3996534697 is about 1586.9425173936.

The spelling of 3996534697 in words is "three billion, nine hundred ninety-six million, five hundred thirty-four thousand, six hundred ninety-seven".