98457913 has 2 divisors, whose sum is σ = 98457914. Its totient is φ = 98457912.

The previous prime is 98457841. The next prime is 98457923. The reversal of 98457913 is 31975489.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 10323369 = 9388^2 + 3213^2 .

It is a cyclic number.

It is not a de Polignac number, because 98457913 - 2¹⁷ = 98326841 is a prime.

It is not a weakly prime, because it can be changed into another prime (98457923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49228956 + 49228957.

It is an arithmetic number, because the mean of its divisors is an integer number (49228957).

Almost surely, 2^98457913 is an apocalyptic number.

It is an amenable number.

98457913 is a deficient number, since it is larger than the sum of its proper divisors (1).

98457913 is an equidigital number, since it uses as much as digits as its factorization.

98457913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 98457913 is about 9922.5960816714. The cubic root of 98457913 is about 461.7606016565.

The spelling of 98457913 in words is "ninety-eight million, four hundred fifty-seven thousand, nine hundred thirteen".