504251142643 has 2 divisors, whose sum is σ = 504251142644. Its totient is φ = 504251142642.

The previous prime is 504251142611. The next prime is 504251142677. The reversal of 504251142643 is 346241152405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504251142643 - 2⁵ = 504251142611 is a prime.

It is a super-2 number, since 2×504251142643² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (504251142443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252125571321 + 252125571322.

It is an arithmetic number, because the mean of its divisors is an integer number (252125571322).

Almost surely, 2^504251142643 is an apocalyptic number.

504251142643 is a deficient number, since it is larger than the sum of its proper divisors (1).

504251142643 is an equidigital number, since it uses as much as digits as its factorization.

504251142643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 504251142643 in words is "five hundred four billion, two hundred fifty-one million, one hundred forty-two thousand, six hundred forty-three".