505082999 has 2 divisors, whose sum is σ = 505083000. Its totient is φ = 505082998.

The previous prime is 505082959. The next prime is 505083037. The reversal of 505082999 is 999280505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505082999 - 2²⁰ = 504034423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505082959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252541499 + 252541500.

It is an arithmetic number, because the mean of its divisors is an integer number (252541500).

Almost surely, 2^505082999 is an apocalyptic number.

505082999 is a deficient number, since it is larger than the sum of its proper divisors (1).

505082999 is an equidigital number, since it uses as much as digits as its factorization.

505082999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 505082999 is about 22474.0516818842. The cubic root of 505082999 is about 796.3810489903.

The spelling of 505082999 in words is "five hundred five million, eighty-two thousand, nine hundred ninety-nine".