502994197 has 4 divisors (see below), whose sum is σ = 504444096. Its totient is φ = 501544300.

The previous prime is 502994171. The next prime is 502994203. The reversal of 502994197 is 791499205.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 502994197 - 2⁷ = 502994069 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 (502994497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724429 + ... + 725122.

It is an arithmetic number, because the mean of its divisors is an integer number (126111024).

Almost surely, 2^502994197 is an apocalyptic number.

It is an amenable number.

502994197 is a deficient number, since it is larger than the sum of its proper divisors (1449899).

502994197 is a wasteful number, since it uses less digits than its factorization.

502994197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449898.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 502994197 is about 22427.5321201420. The cubic root of 502994197 is about 795.2817044211.

The spelling of 502994197 in words is "five hundred two million, nine hundred ninety-four thousand, one hundred ninety-seven".