98947 has 2 divisors, whose sum is σ = 98948. Its totient is φ = 98946.

The previous prime is 98939. The next prime is 98953. The reversal of 98947 is 74989.

It is a happy number.

98947 is nontrivially palindromic in base 2.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98947 - 2³ = 98939 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

98947 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (98927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49473 + 49474.

It is an arithmetic number, because the mean of its divisors is an integer number (49474).

2⁹⁸⁹⁴⁷ is an apocalyptic number.

98947 is a deficient number, since it is larger than the sum of its proper divisors (1).

98947 is an equidigital number, since it uses as much as digits as its factorization.

98947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 98947 is about 314.5584206471. The cubic root of 98947 is about 46.2523933507.

The spelling of 98947 in words is "ninety-eight thousand, nine hundred forty-seven".