98434577 has 2 divisors, whose sum is σ = 98434578. Its totient is φ = 98434576.

The previous prime is 98434571. The next prime is 98434603. The reversal of 98434577 is 77543489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85359121 + 13075456 = 9239^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 98434577 - 2⁴ = 98434561 is a prime.

It is not a weakly prime, because it can be changed into another prime (98434571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49217288 + 49217289.

It is an arithmetic number, because the mean of its divisors is an integer number (49217289).

Almost surely, 2^98434577 is an apocalyptic number.

It is an amenable number.

98434577 is a deficient number, since it is larger than the sum of its proper divisors (1).

98434577 is an equidigital number, since it uses as much as digits as its factorization.

98434577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 98434577 is about 9921.4201100447. The cubic root of 98434577 is about 461.7241173811.

The spelling of 98434577 in words is "ninety-eight million, four hundred thirty-four thousand, five hundred seventy-seven".