1913348485 has 8 divisors (see below), whose sum is σ = 2311428600. Its totient is φ = 1520405184.

The previous prime is 1913348473. The next prime is 1913348501. The reversal of 1913348485 is 5848433191.

It can be written as a sum of positive squares in 4 ways, for example, as 391802436 + 1521546049 = 19794^2 + 39007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1913348485 - 2¹⁷ = 1913217413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283382 + ... + 1284871.

It is an arithmetic number, because the mean of its divisors is an integer number (288928575).

Almost surely, 2^1913348485 is an apocalyptic number.

It is an amenable number.

1913348485 is a deficient number, since it is larger than the sum of its proper divisors (398080115).

1913348485 is a wasteful number, since it uses less digits than its factorization.

1913348485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568407.

The product of its digits is 414720, while the sum is 46.

The square root of 1913348485 is about 43741.8390674192. The cubic root of 1913348485 is about 1241.4560776340.

The spelling of 1913348485 in words is "one billion, nine hundred thirteen million, three hundred forty-eight thousand, four hundred eighty-five".