98946019 has 2 divisors, whose sum is σ = 98946020. Its totient is φ = 98946018.

The previous prime is 98945993. The next prime is 98946031. The reversal of 98946019 is 91064989.

It is a strong prime.

It is an emirp because it is prime and its reverse (91064989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98946019 - 2¹³ = 98937827 is a prime.

It is a super-2 number, since 2×98946019² = 19580629351896722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98946019.

It is not a weakly prime, because it can be changed into another prime (98946059) 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, 49473009 + 49473010.

It is an arithmetic number, because the mean of its divisors is an integer number (49473010).

Almost surely, 2^98946019 is an apocalyptic number.

98946019 is a deficient number, since it is larger than the sum of its proper divisors (1).

98946019 is an equidigital number, since it uses as much as digits as its factorization.

98946019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 98946019 is about 9947.1613538738. The cubic root of 98946019 is about 462.5224049531.

The spelling of 98946019 in words is "ninety-eight million, nine hundred forty-six thousand, nineteen".