98599651 has 2 divisors, whose sum is σ = 98599652. Its totient is φ = 98599650.

The previous prime is 98599649. The next prime is 98599661. The reversal of 98599651 is 15699589.

It is a weak prime.

It is an emirp because it is prime and its reverse (15699589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98599651 - 2¹ = 98599649 is a prime.

Together with 98599649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98599661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49299825 + 49299826.

It is an arithmetic number, because the mean of its divisors is an integer number (49299826).

Almost surely, 2^98599651 is an apocalyptic number.

98599651 is a deficient number, since it is larger than the sum of its proper divisors (1).

98599651 is an equidigital number, since it uses as much as digits as its factorization.

98599651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 52.

The square root of 98599651 is about 9929.7356963819. The cubic root of 98599651 is about 461.9820757899.

The spelling of 98599651 in words is "ninety-eight million, five hundred ninety-nine thousand, six hundred fifty-one".