88012362409 has 2 divisors, whose sum is σ = 88012362410. Its totient is φ = 88012362408.

The previous prime is 88012362407. The next prime is 88012362439. The reversal of 88012362409 is 90426321088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72010112409 + 16002250000 = 268347^2 + 126500^2 .

It is a cyclic number.

It is not a de Polignac number, because 88012362409 - 2¹ = 88012362407 is a prime.

Together with 88012362407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88012362407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44006181204 + 44006181205.

It is an arithmetic number, because the mean of its divisors is an integer number (44006181205).

Almost surely, 2^88012362409 is an apocalyptic number.

It is an amenable number.

88012362409 is a deficient number, since it is larger than the sum of its proper divisors (1).

88012362409 is an equidigital number, since it uses as much as digits as its factorization.

88012362409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 88012362409 in words is "eighty-eight billion, twelve million, three hundred sixty-two thousand, four hundred nine".