502272849497 has 4 divisors (see below), whose sum is σ = 502302365136. Its totient is φ = 502243333860.

The previous prime is 502272849493. The next prime is 502272849511. The reversal of 502272849497 is 794948272205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794948272205 = 5 ⋅158989654441.

It is a cyclic number.

It is not a de Polignac number, because 502272849497 - 2² = 502272849493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502272849493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14732279 + ... + 14766332.

It is an arithmetic number, because the mean of its divisors is an integer number (125575591284).

Almost surely, 2^502272849497 is an apocalyptic number.

It is an amenable number.

502272849497 is a deficient number, since it is larger than the sum of its proper divisors (29515639).

502272849497 is a wasteful number, since it uses less digits than its factorization.

502272849497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29515638.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 502272849497 in words is "five hundred two billion, two hundred seventy-two million, eight hundred forty-nine thousand, four hundred ninety-seven".