1485813677 has 2 divisors, whose sum is σ = 1485813678. Its totient is φ = 1485813676.

The previous prime is 1485813649. The next prime is 1485813779. The reversal of 1485813677 is 7763185841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 981631561 + 504182116 = 31331^2 + 22454^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485813677 - 2⁸ = 1485813421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485813377) 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 as a sum of consecutive naturals, namely, 742906838 + 742906839.

It is an arithmetic number, because the mean of its divisors is an integer number (742906839).

Almost surely, 2^1485813677 is an apocalyptic number.

It is an amenable number.

1485813677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485813677 is an equidigital number, since it uses as much as digits as its factorization.

1485813677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 1485813677 is about 38546.2537349611. The cubic root of 1485813677 is about 1141.0940755990.

The spelling of 1485813677 in words is "one billion, four hundred eighty-five million, eight hundred thirteen thousand, six hundred seventy-seven".