98370523789 has 2 divisors, whose sum is σ = 98370523790. Its totient is φ = 98370523788.

The previous prime is 98370523729. The next prime is 98370523819. The reversal of 98370523789 is 98732507389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67511628900 + 30858894889 = 259830^2 + 175667^2 .

It is a cyclic number.

It is not a de Polignac number, because 98370523789 - 2⁷ = 98370523661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98370523729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49185261894 + 49185261895.

It is an arithmetic number, because the mean of its divisors is an integer number (49185261895).

Almost surely, 2^98370523789 is an apocalyptic number.

It is an amenable number.

98370523789 is a deficient number, since it is larger than the sum of its proper divisors (1).

98370523789 is an equidigital number, since it uses as much as digits as its factorization.

98370523789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 98370523789 in words is "ninety-eight billion, three hundred seventy million, five hundred twenty-three thousand, seven hundred eighty-nine".