98379297389 has 2 divisors, whose sum is σ = 98379297390. Its totient is φ = 98379297388.

The previous prime is 98379297377. The next prime is 98379297403.

98379297389 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90222136900 + 8157160489 = 300370^2 + 90317^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98379297389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98379291389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49189648694 + 49189648695.

It is an arithmetic number, because the mean of its divisors is an integer number (49189648695).

Almost surely, 2^98379297389 is an apocalyptic number.

It is an amenable number.

98379297389 is a deficient number, since it is larger than the sum of its proper divisors (1).

98379297389 is an equidigital number, since it uses as much as digits as its factorization.

98379297389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370355328, while the sum is 74.

The spelling of 98379297389 in words is "ninety-eight billion, three hundred seventy-nine million, two hundred ninety-seven thousand, three hundred eighty-nine".