503411397 has 8 divisors (see below), whose sum is σ = 672745920. Its totient is φ = 334842240.

The previous prime is 503411347. The next prime is 503411399. The reversal of 503411397 is 793114305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503411397 - 2⁶ = 503411333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503411399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189804 + ... + 192437.

It is an arithmetic number, because the mean of its divisors is an integer number (84093240).

Almost surely, 2^503411397 is an apocalyptic number.

It is an amenable number.

503411397 is a deficient number, since it is larger than the sum of its proper divisors (169334523).

503411397 is a wasteful number, since it uses less digits than its factorization.

503411397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382683.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 503411397 is about 22436.8312602292. The cubic root of 503411397 is about 795.5015212953.

The spelling of 503411397 in words is "five hundred three million, four hundred eleven thousand, three hundred ninety-seven".