98411251 has 2 divisors, whose sum is σ = 98411252. Its totient is φ = 98411250.

The previous prime is 98411207. The next prime is 98411281. The reversal of 98411251 is 15211489.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98411251 - 2²³ = 90022643 is a prime.

It is not a weakly prime, because it can be changed into another prime (98411281) 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, 49205625 + 49205626.

It is an arithmetic number, because the mean of its divisors is an integer number (49205626).

Almost surely, 2^98411251 is an apocalyptic number.

98411251 is a deficient number, since it is larger than the sum of its proper divisors (1).

98411251 is an equidigital number, since it uses as much as digits as its factorization.

98411251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 31.

The square root of 98411251 is about 9920.2445030352. The cubic root of 98411251 is about 461.6876429770.

The spelling of 98411251 in words is "ninety-eight million, four hundred eleven thousand, two hundred fifty-one".