98979941 has 2 divisors, whose sum is σ = 98979942. Its totient is φ = 98979940.

The previous prime is 98979919. The next prime is 98979943. The reversal of 98979941 is 14997989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57002500 + 41977441 = 7550^2 + 6479^2 .

It is an emirp because it is prime and its reverse (14997989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98979941 - 2⁶ = 98979877 is a prime.

Together with 98979943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98979943) 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, 49489970 + 49489971.

It is an arithmetic number, because the mean of its divisors is an integer number (49489971).

Almost surely, 2^98979941 is an apocalyptic number.

It is an amenable number.

98979941 is a deficient number, since it is larger than the sum of its proper divisors (1).

98979941 is an equidigital number, since it uses as much as digits as its factorization.

98979941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 56.

The square root of 98979941 is about 9948.8663173248. The cubic root of 98979941 is about 462.5752549567.

The spelling of 98979941 in words is "ninety-eight million, nine hundred seventy-nine thousand, nine hundred forty-one".