1389523030099 has 4 divisors (see below), whose sum is σ = 1389540446136. Its totient is φ = 1389505614064.

The previous prime is 1389523030057. The next prime is 1389523030123. The reversal of 1389523030099 is 9900303259831.

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

It is a cyclic number.

It is not a de Polignac number, because 1389523030099 - 2³¹ = 1387375546451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1389523030799) 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, 8587789 + ... + 8748094.

It is an arithmetic number, because the mean of its divisors is an integer number (347385111534).

Almost surely, 2^{1389523030099} is an apocalyptic number.

1389523030099 is a deficient number, since it is larger than the sum of its proper divisors (17416037).

1389523030099 is an equidigital number, since it uses as much as digits as its factorization.

1389523030099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416036.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 1389523030099 in words is "one trillion, three hundred eighty-nine billion, five hundred twenty-three million, thirty thousand, ninety-nine".