98492971 has 4 divisors (see below), whose sum is σ = 98658000. Its totient is φ = 98327944.

The previous prime is 98492959. The next prime is 98492993. The reversal of 98492971 is 17929489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17929489 = 23 ⋅779543.

It is a cyclic number.

It is not a de Polignac number, because 98492971 - 2⁵ = 98492939 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98490971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81616 + ... + 82813.

It is an arithmetic number, because the mean of its divisors is an integer number (24664500).

Almost surely, 2^98492971 is an apocalyptic number.

98492971 is a deficient number, since it is larger than the sum of its proper divisors (165029).

98492971 is a wasteful number, since it uses less digits than its factorization.

98492971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165028.

The product of its digits is 326592, while the sum is 49.

The square root of 98492971 is about 9924.3624984177. The cubic root of 98492971 is about 461.8154016607.

The spelling of 98492971 in words is "ninety-eight million, four hundred ninety-two thousand, nine hundred seventy-one".