85473547363 has 2 divisors, whose sum is σ = 85473547364. Its totient is φ = 85473547362.

The previous prime is 85473547361. The next prime is 85473547399. The reversal of 85473547363 is 36374537458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85473547363 - 2¹ = 85473547361 is a prime.

It is a super-3 number, since 3×85473547363³ (a number of 34 digits) contains 333 as substring.

Together with 85473547361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85473547361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42736773681 + 42736773682.

It is an arithmetic number, because the mean of its divisors is an integer number (42736773682).

Almost surely, 2^85473547363 is an apocalyptic number.

85473547363 is a deficient number, since it is larger than the sum of its proper divisors (1).

85473547363 is an equidigital number, since it uses as much as digits as its factorization.

85473547363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25401600, while the sum is 55.

The spelling of 85473547363 in words is "eighty-five billion, four hundred seventy-three million, five hundred forty-seven thousand, three hundred sixty-three".