1389519341093 has 8 divisors (see below), whose sum is σ = 1584429294168. Its totient is φ = 1207184223744.

The previous prime is 1389519341087. The next prime is 1389519341099. The reversal of 1389519341093 is 3901439159831.

It is an interprime number because it is at equal distance from previous prime (1389519341087) and next prime (1389519341099).

It can be written as a sum of positive squares in 4 ways, for example, as 527654054404 + 861865286689 = 726398^2 + 928367^2 .

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 1389519341093 - 2⁸ = 1389519340837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1389519341099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143708696 + ... + 3143709137.

It is an arithmetic number, because the mean of its divisors is an integer number (198053661771).

Almost surely, 2^{1389519341093} is an apocalyptic number.

1389519341093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1389519341093 is a deficient number, since it is larger than the sum of its proper divisors (194909953075).

1389519341093 is a wasteful number, since it uses less digits than its factorization.

1389519341093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287417863.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 1389519341093 in words is "one trillion, three hundred eighty-nine billion, five hundred nineteen million, three hundred forty-one thousand, ninety-three".