98154349 has 2 divisors, whose sum is σ = 98154350. Its totient is φ = 98154348.

The previous prime is 98154341. The next prime is 98154373. The reversal of 98154349 is 94345189.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88698724 + 9455625 = 9418^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 98154349 - 2³ = 98154341 is a prime.

It is a super-3 number, since 3×98154349³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98154341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49077174 + 49077175.

It is an arithmetic number, because the mean of its divisors is an integer number (49077175).

Almost surely, 2^98154349 is an apocalyptic number.

It is an amenable number.

98154349 is a deficient number, since it is larger than the sum of its proper divisors (1).

98154349 is an equidigital number, since it uses as much as digits as its factorization.

98154349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 98154349 is about 9907.2876712045. The cubic root of 98154349 is about 461.2855485806.

The spelling of 98154349 in words is "ninety-eight million, one hundred fifty-four thousand, three hundred forty-nine".