6945487365 has 16 divisors (see below), whose sum is σ = 11192731200. Its totient is φ = 3677609472.

The previous prime is 6945487363. The next prime is 6945487403. The reversal of 6945487365 is 5637845496.

It is not a de Polignac number, because 6945487365 - 2¹ = 6945487363 is a prime.

It is a super-3 number, since 3×6945487365³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945487363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663500 + ... + 1667669.

It is an arithmetic number, because the mean of its divisors is an integer number (699545700).

Almost surely, 2^6945487365 is an apocalyptic number.

It is an amenable number.

6945487365 is a deficient number, since it is larger than the sum of its proper divisors (4247243835).

6945487365 is a wasteful number, since it uses less digits than its factorization.

6945487365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331316.

The product of its digits is 21772800, while the sum is 57.

The square root of 6945487365 is about 83339.5906217447. The cubic root of 6945487365 is about 1907.9525738226.

The spelling of 6945487365 in words is "six billion, nine hundred forty-five million, four hundred eighty-seven thousand, three hundred sixty-five".