1485342797 has 2 divisors, whose sum is σ = 1485342798. Its totient is φ = 1485342796.

The previous prime is 1485342787. The next prime is 1485342799. The reversal of 1485342797 is 7972435841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1173679081 + 311663716 = 34259^2 + 17654^2 .

It is an emirp because it is prime and its reverse (7972435841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485342797 - 2¹⁰ = 1485341773 is a prime.

Together with 1485342799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485342799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742671398 + 742671399.

It is an arithmetic number, because the mean of its divisors is an integer number (742671399).

Almost surely, 2^1485342797 is an apocalyptic number.

It is an amenable number.

1485342797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485342797 is an equidigital number, since it uses as much as digits as its factorization.

1485342797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 1485342797 is about 38540.1452643863. The cubic root of 1485342797 is about 1140.9735187265.

The spelling of 1485342797 in words is "one billion, four hundred eighty-five million, three hundred forty-two thousand, seven hundred ninety-seven".