98401651 has 2 divisors, whose sum is σ = 98401652. Its totient is φ = 98401650.

The previous prime is 98401637. The next prime is 98401663. The reversal of 98401651 is 15610489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98401651 - 2⁵ = 98401619 is a prime.

It is not a weakly prime, because it can be changed into another prime (98401951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49200825 + 49200826.

It is an arithmetic number, because the mean of its divisors is an integer number (49200826).

Almost surely, 2^98401651 is an apocalyptic number.

98401651 is a deficient number, since it is larger than the sum of its proper divisors (1).

98401651 is an equidigital number, since it uses as much as digits as its factorization.

98401651 is an odious number, because the sum of its binary digits is odd.

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

The square root of 98401651 is about 9919.7606321927. The cubic root of 98401651 is about 461.6726299730.

The spelling of 98401651 in words is "ninety-eight million, four hundred one thousand, six hundred fifty-one".