89946920353 has 2 divisors, whose sum is σ = 89946920354. Its totient is φ = 89946920352.

The previous prime is 89946920299. The next prime is 89946920359. The reversal of 89946920353 is 35302964998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79249569169 + 10697351184 = 281513^2 + 103428^2 .

It is a cyclic number.

It is not a de Polignac number, because 89946920353 - 2⁹ = 89946919841 is a prime.

It is not a weakly prime, because it can be changed into another prime (89946920359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44973460176 + 44973460177.

It is an arithmetic number, because the mean of its divisors is an integer number (44973460177).

Almost surely, 2^89946920353 is an apocalyptic number.

It is an amenable number.

89946920353 is a deficient number, since it is larger than the sum of its proper divisors (1).

89946920353 is an equidigital number, since it uses as much as digits as its factorization.

89946920353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 89946920353 in words is "eighty-nine billion, nine hundred forty-six million, nine hundred twenty thousand, three hundred fifty-three".