88165844479 has 2 divisors, whose sum is σ = 88165844480. Its totient is φ = 88165844478.

The previous prime is 88165844423. The next prime is 88165844483. The reversal of 88165844479 is 97444856188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88165844479 - 2²¹ = 88163747327 is a prime.

It is a super-2 number, since 2×88165844479² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88165844479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88165847479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44082922239 + 44082922240.

It is an arithmetic number, because the mean of its divisors is an integer number (44082922240).

Almost surely, 2^88165844479 is an apocalyptic number.

88165844479 is a deficient number, since it is larger than the sum of its proper divisors (1).

88165844479 is an equidigital number, since it uses as much as digits as its factorization.

88165844479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61931520, while the sum is 64.

The spelling of 88165844479 in words is "eighty-eight billion, one hundred sixty-five million, eight hundred forty-four thousand, four hundred seventy-nine".