98900251 has 2 divisors, whose sum is σ = 98900252. Its totient is φ = 98900250.

The previous prime is 98900201. The next prime is 98900257. The reversal of 98900251 is 15200989.

It is a strong prime.

It is an emirp because it is prime and its reverse (15200989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98900251 - 2⁹ = 98899739 is a prime.

It is not a weakly prime, because it can be changed into another prime (98900257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49450125 + 49450126.

It is an arithmetic number, because the mean of its divisors is an integer number (49450126).

Almost surely, 2^98900251 is an apocalyptic number.

98900251 is a deficient number, since it is larger than the sum of its proper divisors (1).

98900251 is an equidigital number, since it uses as much as digits as its factorization.

98900251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 98900251 is about 9944.8605319532. The cubic root of 98900251 is about 462.4510799000.

The spelling of 98900251 in words is "ninety-eight million, nine hundred thousand, two hundred fifty-one".