98951599 has 2 divisors, whose sum is σ = 98951600. Its totient is φ = 98951598.

The previous prime is 98951569. The next prime is 98951603. The reversal of 98951599 is 99515989.

It is a strong prime.

It is an emirp because it is prime and its reverse (99515989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98951599 - 2⁹ = 98951087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98951549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49475799 + 49475800.

It is an arithmetic number, because the mean of its divisors is an integer number (49475800).

Almost surely, 2^98951599 is an apocalyptic number.

98951599 is a deficient number, since it is larger than the sum of its proper divisors (1).

98951599 is an equidigital number, since it uses as much as digits as its factorization.

98951599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 55.

The square root of 98951599 is about 9947.4418319486. The cubic root of 98951599 is about 462.5310993453.

The spelling of 98951599 in words is "ninety-eight million, nine hundred fifty-one thousand, five hundred ninety-nine".