76743303913 has 4 divisors (see below), whose sum is σ = 78817447300. Its totient is φ = 74669160528.

The previous prime is 76743303887. The next prime is 76743303929. The reversal of 76743303913 is 31930334767.

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 61676232409 + 15067071504 = 248347^2 + 122748^2 .

It is a cyclic number.

It is not a de Polignac number, because 76743303913 - 2²⁵ = 76709749481 is a prime.

It is a super-2 number, since 2×76743303913² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76743300913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037071638 + ... + 1037071711.

It is an arithmetic number, because the mean of its divisors is an integer number (19704361825).

Almost surely, 2^76743303913 is an apocalyptic number.

It is an amenable number.

76743303913 is a deficient number, since it is larger than the sum of its proper divisors (2074143387).

76743303913 is a wasteful number, since it uses less digits than its factorization.

76743303913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074143386.

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 76743303913 in words is "seventy-six billion, seven hundred forty-three million, three hundred three thousand, nine hundred thirteen".