97854461249 has 8 divisors (see below), whose sum is σ = 99368014848. Its totient is φ = 96342467760.

The previous prime is 97854461227. The next prime is 97854461261. The reversal of 97854461249 is 94216445879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-97854461249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97854461849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263297 + ... + 514814.

It is an arithmetic number, because the mean of its divisors is an integer number (12421001856).

Almost surely, 2^97854461249 is an apocalyptic number.

It is an amenable number.

97854461249 is a deficient number, since it is larger than the sum of its proper divisors (1513553599).

97854461249 is a wasteful number, since it uses less digits than its factorization.

97854461249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780055.

The product of its digits is 17418240, while the sum is 59.

The spelling of 97854461249 in words is "ninety-seven billion, eight hundred fifty-four million, four hundred sixty-one thousand, two hundred forty-nine".