5197067785 has 16 divisors (see below), whose sum is σ = 7675670016. Its totient is φ = 3289572288.

The previous prime is 5197067779. The next prime is 5197067801. The reversal of 5197067785 is 5877607915.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5197067785 - 2⁵ = 5197067753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5710609 + ... + 5711518.

It is an arithmetic number, because the mean of its divisors is an integer number (479729376).

Almost surely, 2^5197067785 is an apocalyptic number.

It is an amenable number.

5197067785 is a deficient number, since it is larger than the sum of its proper divisors (2478602231).

5197067785 is a wasteful number, since it uses less digits than its factorization.

5197067785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422152.

The product of its (nonzero) digits is 3704400, while the sum is 55.

The square root of 5197067785 is about 72090.6913893881. The cubic root of 5197067785 is about 1732.1525085187.

The spelling of 5197067785 in words is "five billion, one hundred ninety-seven million, sixty-seven thousand, seven hundred eighty-five".