98154499 has 2 divisors, whose sum is σ = 98154500. Its totient is φ = 98154498.

The previous prime is 98154487. The next prime is 98154523. The reversal of 98154499 is 99445189.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98154499 - 2⁹ = 98153987 is a prime.

It is not a weakly prime, because it can be changed into another prime (98154439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49077249 + 49077250.

It is an arithmetic number, because the mean of its divisors is an integer number (49077250).

Almost surely, 2^98154499 is an apocalyptic number.

98154499 is a deficient number, since it is larger than the sum of its proper divisors (1).

98154499 is an equidigital number, since it uses as much as digits as its factorization.

98154499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 49.

The square root of 98154499 is about 9907.2952413865. The cubic root of 98154499 is about 461.2857835601.

The spelling of 98154499 in words is "ninety-eight million, one hundred fifty-four thousand, four hundred ninety-nine".