9436471245 has 42 divisors (see below), whose sum is σ = 16988439978. Its totient is φ = 5029656768.

The previous prime is 9436471141. The next prime is 9436471249. The reversal of 9436471245 is 5421746349.

It can be written as a sum of positive squares in 3 ways, for example, as 6309760356 + 3126710889 = 79434^2 + 55917^2 .

It is not a de Polignac number, because 9436471245 - 2¹² = 9436467149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9436471245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9436471249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 5864001 + ... + 5865609.

Almost surely, 2^9436471245 is an apocalyptic number.

It is an amenable number.

9436471245 is a deficient number, since it is larger than the sum of its proper divisors (7551968733).

9436471245 is an frugal number, since it uses more digits than its factorization.

9436471245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241 (or 1617 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 9436471245 is about 97141.5011465234. The cubic root of 9436471245 is about 2113.1802364296.

Multiplying 9436471245 by its sum of digits (45), we get a square (424641206025 = 651645²).

9436471245 divided by its sum of digits (45) gives a square (209699361 = 14481²).

The spelling of 9436471245 in words is "nine billion, four hundred thirty-six million, four hundred seventy-one thousand, two hundred forty-five".