738142117 has 4 divisors (see below), whose sum is σ = 739055340. Its totient is φ = 737228896.

The previous prime is 738142099. The next prime is 738142123. The reversal of 738142117 is 711241837.

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 431226756 + 306915361 = 20766^2 + 17519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738142117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738142127) 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, 455398 + ... + 457015.

It is an arithmetic number, because the mean of its divisors is an integer number (184763835).

Almost surely, 2^738142117 is an apocalyptic number.

It is an amenable number.

738142117 is a deficient number, since it is larger than the sum of its proper divisors (913223).

738142117 is an equidigital number, since it uses as much as digits as its factorization.

738142117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913222.

The product of its digits is 9408, while the sum is 34.

The square root of 738142117 is about 27168.7709880296. The cubic root of 738142117 is about 903.7465699943.

The spelling of 738142117 in words is "seven hundred thirty-eight million, one hundred forty-two thousand, one hundred seventeen".