5169278697 has 16 divisors (see below), whose sum is σ = 7540267968. Its totient is φ = 3124014080.

The previous prime is 5169278693. The next prime is 5169278707. The reversal of 5169278697 is 7968729615.

It is not a de Polignac number, because 5169278697 - 2² = 5169278693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5169278697.

It is not an unprimeable number, because it can be changed into a prime (5169278693) 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, 210228 + ... + 233525.

It is an arithmetic number, because the mean of its divisors is an integer number (471266748).

Almost surely, 2^5169278697 is an apocalyptic number.

It is an amenable number.

5169278697 is a deficient number, since it is larger than the sum of its proper divisors (2370989271).

5169278697 is a wasteful number, since it uses less digits than its factorization.

5169278697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444120.

The product of its digits is 11430720, while the sum is 60.

The square root of 5169278697 is about 71897.6960479263. The cubic root of 5169278697 is about 1729.0596755411.

The spelling of 5169278697 in words is "five billion, one hundred sixty-nine million, two hundred seventy-eight thousand, six hundred ninety-seven".