98126251 has 2 divisors, whose sum is σ = 98126252. Its totient is φ = 98126250.

The previous prime is 98126239. The next prime is 98126299. The reversal of 98126251 is 15262189.

It is a weak prime.

It is an emirp because it is prime and its reverse (15262189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98126251 - 2⁵ = 98126219 is a prime.

It is a super-2 number, since 2×98126251² = 19257522270630002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98126221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49063125 + 49063126.

It is an arithmetic number, because the mean of its divisors is an integer number (49063126).

Almost surely, 2^98126251 is an apocalyptic number.

98126251 is a deficient number, since it is larger than the sum of its proper divisors (1).

98126251 is an equidigital number, since it uses as much as digits as its factorization.

98126251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 98126251 is about 9905.8695226618. The cubic root of 98126251 is about 461.2415279863.

The spelling of 98126251 in words is "ninety-eight million, one hundred twenty-six thousand, two hundred fifty-one".