89651369723 has 2 divisors, whose sum is σ = 89651369724. Its totient is φ = 89651369722.

The previous prime is 89651369707. The next prime is 89651369749. The reversal of 89651369723 is 32796315698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89651369723 - 2⁴ = 89651369707 is a prime.

It is not a weakly prime, because it can be changed into another prime (89651369923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44825684861 + 44825684862.

It is an arithmetic number, because the mean of its divisors is an integer number (44825684862).

Almost surely, 2^89651369723 is an apocalyptic number.

89651369723 is a deficient number, since it is larger than the sum of its proper divisors (1).

89651369723 is an equidigital number, since it uses as much as digits as its factorization.

89651369723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 59.

The spelling of 89651369723 in words is "eighty-nine billion, six hundred fifty-one million, three hundred sixty-nine thousand, seven hundred twenty-three".