89973101 has 2 divisors, whose sum is σ = 89973102. Its totient is φ = 89973100.

The previous prime is 89973083. The next prime is 89973131. The reversal of 89973101 is 10137998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 13147876 = 8765^2 + 3626^2 .

It is a cyclic number.

It is not a de Polignac number, because 89973101 - 2¹⁴ = 89956717 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89973131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44986550 + 44986551.

It is an arithmetic number, because the mean of its divisors is an integer number (44986551).

Almost surely, 2^89973101 is an apocalyptic number.

It is an amenable number.

89973101 is a deficient number, since it is larger than the sum of its proper divisors (1).

89973101 is an equidigital number, since it uses as much as digits as its factorization.

89973101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 89973101 is about 9485.4151727797. The cubic root of 89973101 is about 448.0958237973.

The spelling of 89973101 in words is "eighty-nine million, nine hundred seventy-three thousand, one hundred one".