98739397 has 2 divisors, whose sum is σ = 98739398. Its totient is φ = 98739396.

The previous prime is 98739367. The next prime is 98739427. The reversal of 98739397 is 79393789.

It is a balanced prime because it is at equal distance from previous prime (98739367) and next prime (98739427).

It can be written as a sum of positive squares in only one way, i.e., 98386561 + 352836 = 9919^2 + 594^2 .

98739397 is a truncatable prime.

It is an emirp because it is prime and its reverse (79393789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98739397 - 2⁷ = 98739269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98739337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49369698 + 49369699.

It is an arithmetic number, because the mean of its divisors is an integer number (49369699).

Almost surely, 2^98739397 is an apocalyptic number.

It is an amenable number.

98739397 is a deficient number, since it is larger than the sum of its proper divisors (1).

98739397 is an equidigital number, since it uses as much as digits as its factorization.

98739397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 98739397 is about 9936.7699480264. The cubic root of 98739397 is about 462.2002296068.

The spelling of 98739397 in words is "ninety-eight million, seven hundred thirty-nine thousand, three hundred ninety-seven".