85535751463 has 2 divisors, whose sum is σ = 85535751464. Its totient is φ = 85535751462.

The previous prime is 85535751461. The next prime is 85535751493. The reversal of 85535751463 is 36415753558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85535751463 - 2¹ = 85535751461 is a prime.

Together with 85535751461, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85535751463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85535751461) 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, 42767875731 + 42767875732.

It is an arithmetic number, because the mean of its divisors is an integer number (42767875732).

Almost surely, 2^85535751463 is an apocalyptic number.

85535751463 is a deficient number, since it is larger than the sum of its proper divisors (1).

85535751463 is an equidigital number, since it uses as much as digits as its factorization.

85535751463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560000, while the sum is 52.

The spelling of 85535751463 in words is "eighty-five billion, five hundred thirty-five million, seven hundred fifty-one thousand, four hundred sixty-three".