98965291 has 4 divisors (see below), whose sum is σ = 99068184. Its totient is φ = 98862400.

The previous prime is 98965277. The next prime is 98965301. The reversal of 98965291 is 19256989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19256989 = 271 ⋅71059.

It is a cyclic number.

It is not a de Polignac number, because 98965291 - 2⁹ = 98964779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98965261) 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, 49990 + ... + 51931.

It is an arithmetic number, because the mean of its divisors is an integer number (24767046).

Almost surely, 2^98965291 is an apocalyptic number.

98965291 is a deficient number, since it is larger than the sum of its proper divisors (102893).

98965291 is a wasteful number, since it uses less digits than its factorization.

98965291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102892.

The product of its digits is 349920, while the sum is 49.

The square root of 98965291 is about 9948.1300252862. The cubic root of 98965291 is about 462.5524319423.

The spelling of 98965291 in words is "ninety-eight million, nine hundred sixty-five thousand, two hundred ninety-one".