502994494 has 4 divisors (see below), whose sum is σ = 754491744. Its totient is φ = 251497246.

The previous prime is 502994491. The next prime is 502994497. The reversal of 502994494 is 494499205.

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: 494499205 = 5 ⋅98899841.

It is an interprime number because it is at equal distance from previous prime (502994491) and next prime (502994497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502994491) 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 as a sum of consecutive naturals, namely, 125748622 + ... + 125748625.

It is an arithmetic number, because the mean of its divisors is an integer number (188622936).

Almost surely, 2^502994494 is an apocalyptic number.

502994494 is a deficient number, since it is larger than the sum of its proper divisors (251497250).

502994494 is a wasteful number, since it uses less digits than its factorization.

502994494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251497249.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 502994494 is about 22427.5387414669. The cubic root of 502994494 is about 795.2818609495.

The spelling of 502994494 in words is "five hundred two million, nine hundred ninety-four thousand, four hundred ninety-four".