5497146247 has 4 divisors (see below), whose sum is σ = 5498494056. Its totient is φ = 5495798440.

The previous prime is 5497146241. The next prime is 5497146271. The reversal of 5497146247 is 7426417945.

It is a happy number.

5497146247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5497146247 - 2¹⁹ = 5496621959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5497146247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497146241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667768 + ... + 675949.

It is an arithmetic number, because the mean of its divisors is an integer number (1374623514).

Almost surely, 2^5497146247 is an apocalyptic number.

5497146247 is a deficient number, since it is larger than the sum of its proper divisors (1347809).

5497146247 is a wasteful number, since it uses less digits than its factorization.

5497146247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347808.

The product of its digits is 1693440, while the sum is 49.

The square root of 5497146247 is about 74142.7423757713. The cubic root of 5497146247 is about 1764.8688196288.

The spelling of 5497146247 in words is "five billion, four hundred ninety-seven million, one hundred forty-six thousand, two hundred forty-seven".