7672995965 has 4 divisors (see below), whose sum is σ = 9207595164. Its totient is φ = 6138396768.

The previous prime is 7672995919. The next prime is 7672995989. The reversal of 7672995965 is 5695992767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5695992767 = 19 ⋅299789093.

It can be written as a sum of positive squares in 2 ways, for example, as 1223460484 + 6449535481 = 34978^2 + 80309^2 .

It is a cyclic number.

It is not a de Polignac number, because 7672995965 - 2¹² = 7672991869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767299592 + ... + 767299601.

It is an arithmetic number, because the mean of its divisors is an integer number (2301898791).

Almost surely, 2^7672995965 is an apocalyptic number.

It is an amenable number.

7672995965 is a deficient number, since it is larger than the sum of its proper divisors (1534599199).

7672995965 is a wasteful number, since it uses less digits than its factorization.

7672995965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534599198.

The product of its digits is 64297800, while the sum is 65.

The square root of 7672995965 is about 87595.6389610807. The cubic root of 7672995965 is about 1972.3697049721.

The spelling of 7672995965 in words is "seven billion, six hundred seventy-two million, nine hundred ninety-five thousand, nine hundred sixty-five".