504421337 has 6 divisors (see below), whose sum is σ = 586775898. Its totient is φ = 432361104.

The previous prime is 504421321. The next prime is 504421391. The reversal of 504421337 is 733124405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 302099161 + 202322176 = 17381^2 + 14224^2 .

It is not a de Polignac number, because 504421337 - 2⁴ = 504421321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504421837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5147108 + ... + 5147205.

It is an arithmetic number, because the mean of its divisors is an integer number (97795983).

Almost surely, 2^504421337 is an apocalyptic number.

It is an amenable number.

504421337 is a deficient number, since it is larger than the sum of its proper divisors (82354561).

504421337 is a wasteful number, since it uses less digits than its factorization.

504421337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294327 (or 10294320 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 504421337 is about 22459.3262810798. The cubic root of 504421337 is about 796.0331422486.

The spelling of 504421337 in words is "five hundred four million, four hundred twenty-one thousand, three hundred thirty-seven".