7485969937 has 8 divisors (see below), whose sum is σ = 7534793160. Its totient is φ = 7437250560.

The previous prime is 7485969929. The next prime is 7485969989. The reversal of 7485969937 is 7399695847.

7485969937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 669981456 + 6815988481 = 25884^2 + 82559^2 .

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 7485969937 - 2³ = 7485969929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485969037) 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, 121389 + ... + 172357.

It is an arithmetic number, because the mean of its divisors is an integer number (941849145).

Almost surely, 2^7485969937 is an apocalyptic number.

It is an amenable number.

7485969937 is a deficient number, since it is larger than the sum of its proper divisors (48823223).

7485969937 is a wasteful number, since it uses less digits than its factorization.

7485969937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51923.

The product of its digits is 102876480, while the sum is 67.

The square root of 7485969937 is about 86521.4998540825. The cubic root of 7485969937 is about 1956.2124844789.

The spelling of 7485969937 in words is "seven billion, four hundred eighty-five million, nine hundred sixty-nine thousand, nine hundred thirty-seven".