98570441 has 2 divisors, whose sum is σ = 98570442. Its totient is φ = 98570440.

The previous prime is 98570431. The next prime is 98570443. The reversal of 98570441 is 14407589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 34105600 = 8029^2 + 5840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98570441 is a prime.

It is a super-2 number, since 2×98570441² = 19432263677868962, which contains 22 as substring.

Together with 98570443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98570395 and 98570404.

It is not a weakly prime, because it can be changed into another prime (98570443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49285220 + 49285221.

It is an arithmetic number, because the mean of its divisors is an integer number (49285221).

Almost surely, 2^98570441 is an apocalyptic number.

It is an amenable number.

98570441 is a deficient number, since it is larger than the sum of its proper divisors (1).

98570441 is an equidigital number, since it uses as much as digits as its factorization.

98570441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 98570441 is about 9928.2647527148. The cubic root of 98570441 is about 461.9364507832.

The spelling of 98570441 in words is "ninety-eight million, five hundred seventy thousand, four hundred forty-one".