503673897 has 4 divisors (see below), whose sum is σ = 671565200. Its totient is φ = 335782596.

The previous prime is 503673871. The next prime is 503673899. The reversal of 503673897 is 798376305.

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 not a de Polignac number, because 503673897 - 2¹⁴ = 503657513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503673899) 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 3 ways as a sum of consecutive naturals, for example, 83945647 + ... + 83945652.

It is an arithmetic number, because the mean of its divisors is an integer number (167891300).

Almost surely, 2^503673897 is an apocalyptic number.

It is an amenable number.

503673897 is a deficient number, since it is larger than the sum of its proper divisors (167891303).

503673897 is a wasteful number, since it uses less digits than its factorization.

503673897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167891302.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 503673897 is about 22442.6802543725. The cubic root of 503673897 is about 795.6397666518.

The spelling of 503673897 in words is "five hundred three million, six hundred seventy-three thousand, eight hundred ninety-seven".