76428477482437 has 2 divisors, whose sum is σ = 76428477482438. Its totient is φ = 76428477482436.

The previous prime is 76428477482333. The next prime is 76428477482543. The reversal of 76428477482437 is 73428477482467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68418026567361 + 8010450915076 = 8271519^2 + 2830274^2 .

It is a cyclic number.

It is not a de Polignac number, because 76428477482437 - 2¹⁹ = 76428476958149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76428477482437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76428477489437) 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 as a sum of consecutive naturals, namely, 38214238741218 + 38214238741219.

It is an arithmetic number, because the mean of its divisors is an integer number (38214238741219).

Almost surely, 2^{76428477482437} is an apocalyptic number.

It is an amenable number.

76428477482437 is a deficient number, since it is larger than the sum of its proper divisors (1).

76428477482437 is an equidigital number, since it uses as much as digits as its factorization.

76428477482437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2832334848, while the sum is 73.

The spelling of 76428477482437 in words is "seventy-six trillion, four hundred twenty-eight billion, four hundred seventy-seven million, four hundred eighty-two thousand, four hundred thirty-seven".