1382848994917 has 4 divisors (see below), whose sum is σ = 1489221994540. Its totient is φ = 1276475995296.

The previous prime is 1382848994881. The next prime is 1382848994939. The reversal of 1382848994917 is 7194998482831.

It is a Cunningham number, because it is equal to 1175946²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204562625796 + 1178286369121 = 452286^2 + 1085489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382848994917 - 2¹⁹ = 1382848470629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382848994917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382848994017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53186499792 + ... + 53186499817.

It is an arithmetic number, because the mean of its divisors is an integer number (372305498635).

Almost surely, 2^{1382848994917} is an apocalyptic number.

It is an amenable number.

1382848994917 is a deficient number, since it is larger than the sum of its proper divisors (106372999623).

1382848994917 is a wasteful number, since it uses less digits than its factorization.

1382848994917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106372999622.

The product of its digits is 250822656, while the sum is 73.

The spelling of 1382848994917 in words is "one trillion, three hundred eighty-two billion, eight hundred forty-eight million, nine hundred ninety-four thousand, nine hundred seventeen".