88491913203413 has 2 divisors, whose sum is σ = 88491913203414. Its totient is φ = 88491913203412.

The previous prime is 88491913203301. The next prime is 88491913203439. The reversal of 88491913203413 is 31430231919488.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53310193712689 + 35181719490724 = 7301383^2 + 5931418^2 .

It is a cyclic number.

It is not a de Polignac number, because 88491913203413 - 2²⁸ = 88491644767957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88491913203013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44245956601706 + 44245956601707.

It is an arithmetic number, because the mean of its divisors is an integer number (44245956601707).

Almost surely, 2^{88491913203413} is an apocalyptic number.

It is an amenable number.

88491913203413 is a deficient number, since it is larger than the sum of its proper divisors (1).

88491913203413 is an equidigital number, since it uses as much as digits as its factorization.

88491913203413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 88491913203413 in words is "eighty-eight trillion, four hundred ninety-one billion, nine hundred thirteen million, two hundred three thousand, four hundred thirteen".