89391509341 has 2 divisors, whose sum is σ = 89391509342. Its totient is φ = 89391509340.

The previous prime is 89391509299. The next prime is 89391509359. The reversal of 89391509341 is 14390519398.

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., 57589920441 + 31801588900 = 239979^2 + 178330^2 .

It is a cyclic number.

It is not a de Polignac number, because 89391509341 - 2¹⁷ = 89391378269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89391509741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44695754670 + 44695754671.

It is an arithmetic number, because the mean of its divisors is an integer number (44695754671).

Almost surely, 2^89391509341 is an apocalyptic number.

It is an amenable number.

89391509341 is a deficient number, since it is larger than the sum of its proper divisors (1).

89391509341 is an equidigital number, since it uses as much as digits as its factorization.

89391509341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 89391509341 in words is "eighty-nine billion, three hundred ninety-one million, five hundred nine thousand, three hundred forty-one".