93161478911 has 2 divisors, whose sum is σ = 93161478912. Its totient is φ = 93161478910.

The previous prime is 93161478877. The next prime is 93161478953. The reversal of 93161478911 is 11987416139.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93161478911 - 2¹⁸ = 93161216767 is a prime.

It is a super-3 number, since 3×93161478911³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 93161478911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93161478211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46580739455 + 46580739456.

It is an arithmetic number, because the mean of its divisors is an integer number (46580739456).

Almost surely, 2^93161478911 is an apocalyptic number.

93161478911 is a deficient number, since it is larger than the sum of its proper divisors (1).

93161478911 is an equidigital number, since it uses as much as digits as its factorization.

93161478911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 50.

The spelling of 93161478911 in words is "ninety-three billion, one hundred sixty-one million, four hundred seventy-eight thousand, nine hundred eleven".