88303780913 has 2 divisors, whose sum is σ = 88303780914. Its totient is φ = 88303780912.

The previous prime is 88303780909. The next prime is 88303780919. The reversal of 88303780913 is 31908730388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63228108304 + 25075672609 = 251452^2 + 158353^2 .

It is a cyclic number.

It is not a de Polignac number, because 88303780913 - 2² = 88303780909 is a prime.

It is a super-4 number, since 4×88303780913⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (88303780919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44151890456 + 44151890457.

It is an arithmetic number, because the mean of its divisors is an integer number (44151890457).

Almost surely, 2^88303780913 is an apocalyptic number.

It is an amenable number.

88303780913 is a deficient number, since it is larger than the sum of its proper divisors (1).

88303780913 is an equidigital number, since it uses as much as digits as its factorization.

88303780913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 88303780913 in words is "eighty-eight billion, three hundred three million, seven hundred eighty thousand, nine hundred thirteen".