1486765729 has 2 divisors, whose sum is σ = 1486765730. Its totient is φ = 1486765728.

The previous prime is 1486765727. The next prime is 1486765733. The reversal of 1486765729 is 9275676841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1301261329 + 185504400 = 36073^2 + 13620^2 .

It is an emirp because it is prime and its reverse (9275676841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1486765729 - 2¹ = 1486765727 is a prime.

Together with 1486765727, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1486765729.

It is not a weakly prime, because it can be changed into another prime (1486765727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743382864 + 743382865.

It is an arithmetic number, because the mean of its divisors is an integer number (743382865).

Almost surely, 2^1486765729 is an apocalyptic number.

It is an amenable number.

1486765729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486765729 is an equidigital number, since it uses as much as digits as its factorization.

1486765729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 55.

The square root of 1486765729 is about 38558.6012324099. The cubic root of 1486765729 is about 1141.3377465607.

The spelling of 1486765729 in words is "one billion, four hundred eighty-six million, seven hundred sixty-five thousand, seven hundred twenty-nine".