89741155121 has 2 divisors, whose sum is σ = 89741155122. Its totient is φ = 89741155120.

The previous prime is 89741155117. The next prime is 89741155123. The reversal of 89741155121 is 12155114798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89607429025 + 133726096 = 299345^2 + 11564^2 .

It is a cyclic number.

It is not a de Polignac number, because 89741155121 - 2² = 89741155117 is a prime.

Together with 89741155123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89741155123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44870577560 + 44870577561.

It is an arithmetic number, because the mean of its divisors is an integer number (44870577561).

Almost surely, 2^89741155121 is an apocalyptic number.

It is an amenable number.

89741155121 is a deficient number, since it is larger than the sum of its proper divisors (1).

89741155121 is an equidigital number, since it uses as much as digits as its factorization.

89741155121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 44.

The spelling of 89741155121 in words is "eighty-nine billion, seven hundred forty-one million, one hundred fifty-five thousand, one hundred twenty-one".