738850263493 has 8 divisors (see below), whose sum is σ = 744065076312. Its totient is φ = 733653590016.

The previous prime is 738850263479. The next prime is 738850263521. The reversal of 738850263493 is 394362058837.

It can be written as a sum of positive squares in 4 ways, for example, as 298441504804 + 440408758689 = 546298^2 + 663633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738850263493 is a prime.

It is a super-2 number, since 2×738850263493² (a number of 25 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 (738850263413) 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 7 ways as a sum of consecutive naturals, for example, 4453080 + ... + 4616017.

It is an arithmetic number, because the mean of its divisors is an integer number (93008134539).

Almost surely, 2^738850263493 is an apocalyptic number.

It is an amenable number.

738850263493 is a deficient number, since it is larger than the sum of its proper divisors (5214812819).

738850263493 is a wasteful number, since it uses less digits than its factorization.

738850263493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069671.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 738850263493 in words is "seven hundred thirty-eight billion, eight hundred fifty million, two hundred sixty-three thousand, four hundred ninety-three".