77284498713 has 4 divisors (see below), whose sum is σ = 103045998288. Its totient is φ = 51522999140.

The previous prime is 77284498637. The next prime is 77284498747. The reversal of 77284498713 is 31789448277.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 77284498713 - 2¹⁴ = 77284482329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77284490713) 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, 12880749783 + ... + 12880749788.

It is an arithmetic number, because the mean of its divisors is an integer number (25761499572).

Almost surely, 2^77284498713 is an apocalyptic number.

It is an amenable number.

77284498713 is a deficient number, since it is larger than the sum of its proper divisors (25761499575).

77284498713 is a wasteful number, since it uses less digits than its factorization.

77284498713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25761499574.

The product of its digits is 18966528, while the sum is 60.

The spelling of 77284498713 in words is "seventy-seven billion, two hundred eighty-four million, four hundred ninety-eight thousand, seven hundred thirteen".