500454728831 has 2 divisors, whose sum is σ = 500454728832. Its totient is φ = 500454728830.

The previous prime is 500454728789. The next prime is 500454728833. The reversal of 500454728831 is 138827454005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500454728831 - 2²² = 500450534527 is a prime.

It is a super-2 number, since 2×500454728831² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 500454728833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500454728833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250227364415 + 250227364416.

It is an arithmetic number, because the mean of its divisors is an integer number (250227364416).

Almost surely, 2^500454728831 is an apocalyptic number.

500454728831 is a deficient number, since it is larger than the sum of its proper divisors (1).

500454728831 is an equidigital number, since it uses as much as digits as its factorization.

500454728831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 500454728831 in words is "five hundred billion, four hundred fifty-four million, seven hundred twenty-eight thousand, eight hundred thirty-one".