10447497369 has 45 divisors (see below), whose sum is σ = 16054650381. Its totient is φ = 6770589120.

The previous prime is 10447497367. The next prime is 10447497371. The reversal of 10447497369 is 96379474401.

The square root of 10447497369 is 102213.

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

10447497369 is a `hidden beast` number, since 104 + 47 + 497 + 3 + 6 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (10447497367) and next prime (10447497371).

It can be written as a sum of positive squares in 4 ways, for example, as 6626774025 + 3820723344 = 81405^2 + 61812^2 .

It is not a de Polignac number, because 10447497369 - 2¹ = 10447497367 is a prime.

It is a super-2 number, since 2×10447497369² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10447497367) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 37716459 + ... + 37716735.

Almost surely, 2^10447497369 is an apocalyptic number.

10447497369 is the 102213-rd square number.

10447497369 is the 51107-th centered octagonal number.

It is an amenable number.

10447497369 is a deficient number, since it is larger than the sum of its proper divisors (5607153012).

10447497369 is an frugal number, since it uses more digits than its factorization.

10447497369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 10447497369 in words is "ten billion, four hundred forty-seven million, four hundred ninety-seven thousand, three hundred sixty-nine".