505132619 has 2 divisors, whose sum is σ = 505132620. Its totient is φ = 505132618.

The previous prime is 505132591. The next prime is 505132637. The reversal of 505132619 is 916231505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505132619 is a prime.

It is a super-2 number, since 2×505132619² = 510317925555598322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (505132699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252566309 + 252566310.

It is an arithmetic number, because the mean of its divisors is an integer number (252566310).

Almost surely, 2^505132619 is an apocalyptic number.

505132619 is a deficient number, since it is larger than the sum of its proper divisors (1).

505132619 is an equidigital number, since it uses as much as digits as its factorization.

505132619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 505132619 is about 22475.1555945671. The cubic root of 505132619 is about 796.4071273007.

The spelling of 505132619 in words is "five hundred five million, one hundred thirty-two thousand, six hundred nineteen".