7389873103429 has 4 divisors (see below), whose sum is σ = 7472905385580. Its totient is φ = 7306840821280.

The previous prime is 7389873103423. The next prime is 7389873103453. The reversal of 7389873103429 is 9243013789837.

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 910684672804 + 6479188430625 = 954298^2 + 2545425^2 .

It is a cyclic number.

It is not a de Polignac number, because 7389873103429 - 2¹⁵ = 7389873070661 is a prime.

It is a super-2 number, since 2×7389873103429² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7389873103423) 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, 41516140942 + ... + 41516141119.

It is an arithmetic number, because the mean of its divisors is an integer number (1868226346395).

Almost surely, 2^{7389873103429} is an apocalyptic number.

It is an amenable number.

7389873103429 is a deficient number, since it is larger than the sum of its proper divisors (83032282151).

7389873103429 is an equidigital number, since it uses as much as digits as its factorization.

7389873103429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83032282150.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 7389873103429 in words is "seven trillion, three hundred eighty-nine billion, eight hundred seventy-three million, one hundred three thousand, four hundred twenty-nine".