98456143 has 2 divisors, whose sum is σ = 98456144. Its totient is φ = 98456142.

The previous prime is 98456089. The next prime is 98456147. The reversal of 98456143 is 34165489.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98456143 is a prime.

It is a super-2 number, since 2×98456143² = 19387224188872898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98456096 and 98456105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98456147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49228071 + 49228072.

It is an arithmetic number, because the mean of its divisors is an integer number (49228072).

Almost surely, 2^98456143 is an apocalyptic number.

98456143 is a deficient number, since it is larger than the sum of its proper divisors (1).

98456143 is an equidigital number, since it uses as much as digits as its factorization.

98456143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 98456143 is about 9922.5068909021. The cubic root of 98456143 is about 461.7578345819.

The spelling of 98456143 in words is "ninety-eight million, four hundred fifty-six thousand, one hundred forty-three".