504629999 has 2 divisors, whose sum is σ = 504630000. Its totient is φ = 504629998.

The previous prime is 504629981. The next prime is 504630001. The reversal of 504629999 is 999926405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504629999 - 2¹² = 504625903 is a prime.

Together with 504630001, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504629999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504622999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252314999 + 252315000.

It is an arithmetic number, because the mean of its divisors is an integer number (252315000).

Almost surely, 2^504629999 is an apocalyptic number.

504629999 is a deficient number, since it is larger than the sum of its proper divisors (1).

504629999 is an equidigital number, since it uses as much as digits as its factorization.

504629999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 504629999 is about 22463.9711315698. The cubic root of 504629999 is about 796.1428910882.

The spelling of 504629999 in words is "five hundred four million, six hundred twenty-nine thousand, nine hundred ninety-nine".