98279611 has 2 divisors, whose sum is σ = 98279612. Its totient is φ = 98279610.

The previous prime is 98279563. The next prime is 98279617. The reversal of 98279611 is 11697289.

It is a strong prime.

It is an emirp because it is prime and its reverse (11697289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98279611 - 2⁹ = 98279099 is a prime.

It is a super-2 number, since 2×98279611² = 19317763876622642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98279617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49139805 + 49139806.

It is an arithmetic number, because the mean of its divisors is an integer number (49139806).

Almost surely, 2^98279611 is an apocalyptic number.

98279611 is the 4434-th centered decagonal number.

98279611 is a deficient number, since it is larger than the sum of its proper divisors (1).

98279611 is an equidigital number, since it uses as much as digits as its factorization.

98279611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 98279611 is about 9913.6073656364. The cubic root of 98279611 is about 461.4816919969.

The spelling of 98279611 in words is "ninety-eight million, two hundred seventy-nine thousand, six hundred eleven".