980315281 has 8 divisors (see below), whose sum is σ = 1069705728. Its totient is φ = 890970000.

The previous prime is 980315249. The next prime is 980315291. The reversal of 980315281 is 182513089.

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

It is a cyclic number.

It is not a de Polignac number, because 980315281 - 2⁵ = 980315249 is a prime.

It is a super-2 number, since 2×980315281² = 1922036100324217922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 980315281.

It is not an unprimeable number, because it can be changed into a prime (980315291) 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, 47376 + ... + 64846.

It is an arithmetic number, because the mean of its divisors is an integer number (133713216).

Almost surely, 2^980315281 is an apocalyptic number.

It is an amenable number.

980315281 is a deficient number, since it is larger than the sum of its proper divisors (89390447).

980315281 is a wasteful number, since it uses less digits than its factorization.

980315281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22583.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 980315281 is about 31309.9869211087. The cubic root of 980315281 is about 993.3948956511.

The spelling of 980315281 in words is "nine hundred eighty million, three hundred fifteen thousand, two hundred eighty-one".