88685477723 has 2 divisors, whose sum is σ = 88685477724. Its totient is φ = 88685477722.

The previous prime is 88685477653. The next prime is 88685477747. The reversal of 88685477723 is 32777458688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88685477723 - 2¹² = 88685473627 is a prime.

It is a super-2 number, since 2×88685477723² (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 88685477723.

It is not a weakly prime, because it can be changed into another prime (88685471723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44342738861 + 44342738862.

It is an arithmetic number, because the mean of its divisors is an integer number (44342738862).

Almost surely, 2^88685477723 is an apocalyptic number.

88685477723 is a deficient number, since it is larger than the sum of its proper divisors (1).

88685477723 is an equidigital number, since it uses as much as digits as its factorization.

88685477723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126443520, while the sum is 65.

The spelling of 88685477723 in words is "eighty-eight billion, six hundred eighty-five million, four hundred seventy-seven thousand, seven hundred twenty-three".