273322976809 has 9 divisors (see below), whose sum is σ = 274184646519. Its totient is φ = 272464011480.

The previous prime is 273322976807. The next prime is 273322976837. The reversal of 273322976809 is 908679223372.

The square root of 273322976809 is 522803.

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

It can be written as a sum of positive squares in only one way, i.e., 11150304025 + 262172672784 = 105595^2 + 512028^2 .

It is not a de Polignac number, because 273322976809 - 2¹ = 273322976807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273322976803) 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, 225327487 + ... + 225328699.

Almost surely, 2^273322976809 is an apocalyptic number.

273322976809 is the 522803-rd square number.

273322976809 is the 261402-nd centered octagonal number.

It is an amenable number.

273322976809 is a deficient number, since it is larger than the sum of its proper divisors (861669710).

273322976809 is an frugal number, since it uses more digits than its factorization.

273322976809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 273322976809 in words is "two hundred seventy-three billion, three hundred twenty-two million, nine hundred seventy-six thousand, eight hundred nine".