5497798837 has 4 divisors (see below), whose sum is σ = 5508351756. Its totient is φ = 5487245920.

The previous prime is 5497798807. The next prime is 5497798843. The reversal of 5497798837 is 7388977945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7388977945 = 5 ⋅1477795589.

It can be written as a sum of positive squares in 2 ways, for example, as 1848914001 + 3648884836 = 42999^2 + 60406^2 .

It is a cyclic number.

It is not a de Polignac number, because 5497798837 - 2¹⁵ = 5497766069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497798807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275678 + ... + 5276719.

It is an arithmetic number, because the mean of its divisors is an integer number (1377087939).

Almost surely, 2^5497798837 is an apocalyptic number.

It is an amenable number.

5497798837 is a deficient number, since it is larger than the sum of its proper divisors (10552919).

5497798837 is a wasteful number, since it uses less digits than its factorization.

5497798837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552918.

The product of its digits is 106686720, while the sum is 67.

The square root of 5497798837 is about 74147.1431479325. The cubic root of 5497798837 is about 1764.9386552683.

The spelling of 5497798837 in words is "five billion, four hundred ninety-seven million, seven hundred ninety-eight thousand, eight hundred thirty-seven".