7276432169 has 8 divisors (see below), whose sum is σ = 7515285192. Its totient is φ = 7041340800.

The previous prime is 7276432159. The next prime is 7276432199. The reversal of 7276432169 is 9612346727.

It can be written as a sum of positive squares in 4 ways, for example, as 206985769 + 7069446400 = 14387^2 + 84080^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7276432169 - 2⁸ = 7276431913 is a prime.

It is a super-2 number, since 2×7276432169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7276432129) 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, 936482 + ... + 944219.

It is an arithmetic number, because the mean of its divisors is an integer number (939410649).

Almost surely, 2^7276432169 is an apocalyptic number.

It is an amenable number.

7276432169 is a deficient number, since it is larger than the sum of its proper divisors (238853023).

7276432169 is a wasteful number, since it uses less digits than its factorization.

7276432169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880827.

The product of its digits is 762048, while the sum is 47.

The square root of 7276432169 is about 85302.0056563736. The cubic root of 7276432169 is about 1937.7875519324.

The spelling of 7276432169 in words is "seven billion, two hundred seventy-six million, four hundred thirty-two thousand, one hundred sixty-nine".