738912129143 has 4 divisors (see below), whose sum is σ = 740595300720. Its totient is φ = 737228957568.

The previous prime is 738912129133. The next prime is 738912129169. The reversal of 738912129143 is 341921219837.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341921219837 = 47 ⋅7274919571.

It is a cyclic number.

It is not a de Polignac number, because 738912129143 - 2⁴ = 738912129127 is a prime.

It is a super-2 number, since 2×738912129143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 738912129091 and 738912129100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738912129133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841585130 + ... + 841586007.

It is an arithmetic number, because the mean of its divisors is an integer number (185148825180).

Almost surely, 2^738912129143 is an apocalyptic number.

738912129143 is a deficient number, since it is larger than the sum of its proper divisors (1683171577).

738912129143 is a wasteful number, since it uses less digits than its factorization.

738912129143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683171576.

The product of its digits is 653184, while the sum is 50.

The spelling of 738912129143 in words is "seven hundred thirty-eight billion, nine hundred twelve million, one hundred twenty-nine thousand, one hundred forty-three".