524771321491 has 2 divisors, whose sum is σ = 524771321492. Its totient is φ = 524771321490.

The previous prime is 524771321429. The next prime is 524771321507. The reversal of 524771321491 is 194123177425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 524771321491 - 2⁹ = 524771320979 is a prime.

It is not a weakly prime, because it can be changed into another prime (524771321791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262385660745 + 262385660746.

It is an arithmetic number, because the mean of its divisors is an integer number (262385660746).

Almost surely, 2^524771321491 is an apocalyptic number.

524771321491 is a deficient number, since it is larger than the sum of its proper divisors (1).

524771321491 is an equidigital number, since it uses as much as digits as its factorization.

524771321491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The spelling of 524771321491 in words is "five hundred twenty-four billion, seven hundred seventy-one million, three hundred twenty-one thousand, four hundred ninety-one".