7691763443713 has 4 divisors (see below), whose sum is σ = 7956996665940. Its totient is φ = 7426530221488.

The previous prime is 7691763443711. The next prime is 7691763443717. The reversal of 7691763443713 is 3173443671967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4724784753649 + 2966978690064 = 2173657^2 + 1722492^2 .

It is a cyclic number.

It is not a de Polignac number, because 7691763443713 - 2¹ = 7691763443711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7691763443711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132616611070 + ... + 132616611127.

It is an arithmetic number, because the mean of its divisors is an integer number (1989249166485).

Almost surely, 2^{7691763443713} is an apocalyptic number.

It is an amenable number.

7691763443713 is a deficient number, since it is larger than the sum of its proper divisors (265233222227).

7691763443713 is a wasteful number, since it uses less digits than its factorization.

7691763443713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265233222226.

The product of its digits is 48009024, while the sum is 61.

The spelling of 7691763443713 in words is "seven trillion, six hundred ninety-one billion, seven hundred sixty-three million, four hundred forty-three thousand, seven hundred thirteen".