5497997946 has 16 divisors (see below), whose sum is σ = 12566852544. Its totient is φ = 1570856544.

The previous prime is 5497997941. The next prime is 5497997959. The reversal of 5497997946 is 6497997945.

It is not an unprimeable number, because it can be changed into a prime (5497997941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65452315 + ... + 65452398.

It is an arithmetic number, because the mean of its divisors is an integer number (785428284).

Almost surely, 2^5497997946 is an apocalyptic number.

5497997946 is an abundant number, since it is smaller than the sum of its proper divisors (7068854598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497997946 is a wasteful number, since it uses less digits than its factorization.

5497997946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130904725.

The product of its digits is 154314720, while the sum is 69.

The square root of 5497997946 is about 74148.4857970815. The cubic root of 5497997946 is about 1764.9599614273.

Subtracting 5497997946 from its reverse (6497997945), we obtain a palindrome (999999999).

The spelling of 5497997946 in words is "five billion, four hundred ninety-seven million, nine hundred ninety-seven thousand, nine hundred forty-six".