98001291 has 4 divisors (see below), whose sum is σ = 130668392. Its totient is φ = 65334192.

The previous prime is 98001287. The next prime is 98001341. The reversal of 98001291 is 19210089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19210089 = 3 ⋅6403363.

It is not a de Polignac number, because 98001291 - 2² = 98001287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98001191) 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, 16333546 + ... + 16333551.

It is an arithmetic number, because the mean of its divisors is an integer number (32667098).

Almost surely, 2^98001291 is an apocalyptic number.

98001291 is a deficient number, since it is larger than the sum of its proper divisors (32667101).

98001291 is a wasteful number, since it uses less digits than its factorization.

98001291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32667100.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 98001291 is about 9899.5601417437. The cubic root of 98001291 is about 461.0456537117.

The spelling of 98001291 in words is "ninety-eight million, one thousand, two hundred ninety-one".