7946996497 has 6 divisors (see below), whose sum is σ = 8735128514. Its totient is φ = 7224542160.

The previous prime is 7946996483. The next prime is 7946996507.

7946996497 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 6871746816 + 1075249681 = 82896^2 + 32791^2 .

It is not a de Polignac number, because 7946996497 - 2¹⁵ = 7946963729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7946990497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32838708 + ... + 32838949.

Almost surely, 2^7946996497 is an apocalyptic number.

It is an amenable number.

7946996497 is a deficient number, since it is larger than the sum of its proper divisors (788132017).

7946996497 is a wasteful number, since it uses less digits than its factorization.

7946996497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65677679 (or 65677668 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 70.

The square root of 7946996497 is about 89145.9281010636. The cubic root of 7946996497 is about 1995.5732505904.

The spelling of 7946996497 in words is "seven billion, nine hundred forty-six million, nine hundred ninety-six thousand, four hundred ninety-seven".