98553451 has 2 divisors, whose sum is σ = 98553452. Its totient is φ = 98553450.

The previous prime is 98553443. The next prime is 98553457. The reversal of 98553451 is 15435589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98553451 - 2³ = 98553443 is a prime.

It is not a weakly prime, because it can be changed into another prime (98553457) 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, 49276725 + 49276726.

It is an arithmetic number, because the mean of its divisors is an integer number (49276726).

Almost surely, 2^98553451 is an apocalyptic number.

98553451 is a deficient number, since it is larger than the sum of its proper divisors (1).

98553451 is an equidigital number, since it uses as much as digits as its factorization.

98553451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 40.

The square root of 98553451 is about 9927.4090779014. The cubic root of 98553451 is about 461.9099088463.

The spelling of 98553451 in words is "ninety-eight million, five hundred fifty-three thousand, four hundred fifty-one".