504121307 has 2 divisors, whose sum is σ = 504121308. Its totient is φ = 504121306.

The previous prime is 504121271. The next prime is 504121309. The reversal of 504121307 is 703121405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504121307 - 2¹⁰ = 504120283 is a prime.

Together with 504121309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504121309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252060653 + 252060654.

It is an arithmetic number, because the mean of its divisors is an integer number (252060654).

Almost surely, 2^504121307 is an apocalyptic number.

504121307 is a deficient number, since it is larger than the sum of its proper divisors (1).

504121307 is an equidigital number, since it uses as much as digits as its factorization.

504121307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 504121307 is about 22452.6458797176. The cubic root of 504121307 is about 795.8752840095.

The spelling of 504121307 in words is "five hundred four million, one hundred twenty-one thousand, three hundred seven".