98504257 has 2 divisors, whose sum is σ = 98504258. Its totient is φ = 98504256.

The previous prime is 98504251. The next prime is 98504261. The reversal of 98504257 is 75240589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54626881 + 43877376 = 7391^2 + 6624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98504257 is a prime.

It is not a weakly prime, because it can be changed into another prime (98504251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49252128 + 49252129.

It is an arithmetic number, because the mean of its divisors is an integer number (49252129).

Almost surely, 2^98504257 is an apocalyptic number.

It is an amenable number.

98504257 is a deficient number, since it is larger than the sum of its proper divisors (1).

98504257 is an equidigital number, since it uses as much as digits as its factorization.

98504257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 98504257 is about 9924.9310828842. The cubic root of 98504257 is about 461.8330403121.

The spelling of 98504257 in words is "ninety-eight million, five hundred four thousand, two hundred fifty-seven".