738769473289 has 9 divisors (see below), whose sum is σ = 746548421781. Its totient is φ = 731070779520.

The previous prime is 738769473269. The next prime is 738769473293. The reversal of 738769473289 is 982374967837.

The square root of 738769473289 is 859517.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 255060351225 + 483709122064 = 505035^2 + 695492^2 .

It is not a de Polignac number, because 738769473289 - 2¹³ = 738769465097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738769473269) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83368719 + ... + 83377579.

Almost surely, 2^738769473289 is an apocalyptic number.

738769473289 is the 859517-th square number.

738769473289 is the 429759-th centered octagonal number.

It is an amenable number.

738769473289 is a deficient number, since it is larger than the sum of its proper divisors (7778948492).

738769473289 is an frugal number, since it uses more digits than its factorization.

738769473289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916 (or 8958 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 73.

The spelling of 738769473289 in words is "seven hundred thirty-eight billion, seven hundred sixty-nine million, four hundred seventy-three thousand, two hundred eighty-nine".