980859055497 has 8 divisors (see below), whose sum is σ = 1320760708800. Its totient is φ = 647431719600.

The previous prime is 980859055489. The next prime is 980859055531. The reversal of 980859055497 is 794550958089.

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

It is not a de Polignac number, because 980859055497 - 2³ = 980859055489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980859055457) 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, 1618578997 + ... + 1618579602.

It is an arithmetic number, because the mean of its divisors is an integer number (165095088600).

Almost surely, 2^980859055497 is an apocalyptic number.

It is an amenable number.

980859055497 is a deficient number, since it is larger than the sum of its proper divisors (339901653303).

980859055497 is a wasteful number, since it uses less digits than its factorization.

980859055497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237158703.

The product of its (nonzero) digits is 163296000, while the sum is 69.

The spelling of 980859055497 in words is "nine hundred eighty billion, eight hundred fifty-nine million, fifty-five thousand, four hundred ninety-seven".