98315387 has 2 divisors, whose sum is σ = 98315388. Its totient is φ = 98315386.

The previous prime is 98315377. The next prime is 98315429. The reversal of 98315387 is 78351389.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98315387 - 2⁶ = 98315323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98315377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49157693 + 49157694.

It is an arithmetic number, because the mean of its divisors is an integer number (49157694).

Almost surely, 2^98315387 is an apocalyptic number.

98315387 is a deficient number, since it is larger than the sum of its proper divisors (1).

98315387 is an equidigital number, since it uses as much as digits as its factorization.

98315387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 98315387 is about 9915.4115900451. The cubic root of 98315387 is about 461.5376817928.

The spelling of 98315387 in words is "ninety-eight million, three hundred fifteen thousand, three hundred eighty-seven".