34631520491 has 2 divisors, whose sum is σ = 34631520492. Its totient is φ = 34631520490.

The previous prime is 34631520479. The next prime is 34631520551. The reversal of 34631520491 is 19402513643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34631520491 - 2¹⁰ = 34631519467 is a prime.

It is not a weakly prime, because it can be changed into another prime (34631520691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17315760245 + 17315760246.

It is an arithmetic number, because the mean of its divisors is an integer number (17315760246).

Almost surely, 2^34631520491 is an apocalyptic number.

34631520491 is a deficient number, since it is larger than the sum of its proper divisors (1).

34631520491 is an equidigital number, since it uses as much as digits as its factorization.

34631520491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 34631520491 in words is "thirty-four billion, six hundred thirty-one million, five hundred twenty thousand, four hundred ninety-one".