738287223731 has 4 divisors (see below), whose sum is σ = 739704282264. Its totient is φ = 736870165200.

The previous prime is 738287223691. The next prime is 738287223761. The reversal of 738287223731 is 137322782837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137322782837 = 43963 ⋅3123599.

It is a cyclic number.

It is not a de Polignac number, because 738287223731 - 2¹⁴ = 738287207347 is a prime.

It is a super-2 number, since 2×738287223731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738287223761) 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, 708528485 + ... + 708529526.

It is an arithmetic number, because the mean of its divisors is an integer number (184926070566).

Almost surely, 2^738287223731 is an apocalyptic number.

738287223731 is a deficient number, since it is larger than the sum of its proper divisors (1417058533).

738287223731 is a wasteful number, since it uses less digits than its factorization.

738287223731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417058532.

The product of its digits is 4741632, while the sum is 53.

The spelling of 738287223731 in words is "seven hundred thirty-eight billion, two hundred eighty-seven million, two hundred twenty-three thousand, seven hundred thirty-one".