98662513 has 2 divisors, whose sum is σ = 98662514. Its totient is φ = 98662512.

The previous prime is 98662489. The next prime is 98662517. The reversal of 98662513 is 31526689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 47568609 = 7148^2 + 6897^2 .

It is an emirp because it is prime and its reverse (31526689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98662513 - 2⁵ = 98662481 is a prime.

It is not a weakly prime, because it can be changed into another prime (98662517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49331256 + 49331257.

It is an arithmetic number, because the mean of its divisors is an integer number (49331257).

Almost surely, 2^98662513 is an apocalyptic number.

It is an amenable number.

98662513 is a deficient number, since it is larger than the sum of its proper divisors (1).

98662513 is an equidigital number, since it uses as much as digits as its factorization.

98662513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 98662513 is about 9932.9005330769. The cubic root of 98662513 is about 462.0802334995.

The spelling of 98662513 in words is "ninety-eight million, six hundred sixty-two thousand, five hundred thirteen".