980338571 has 4 divisors (see below), whose sum is σ = 992748000. Its totient is φ = 967929144.

The previous prime is 980338547. The next prime is 980338589. The reversal of 980338571 is 175833089.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980338571 is a prime.

It is a super-2 number, since 2×980338571² = 1922127427580644082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980338511) 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, 6204596 + ... + 6204753.

It is an arithmetic number, because the mean of its divisors is an integer number (248187000).

Almost surely, 2^980338571 is an apocalyptic number.

980338571 is a deficient number, since it is larger than the sum of its proper divisors (12409429).

980338571 is a wasteful number, since it uses less digits than its factorization.

980338571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409428.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 980338571 is about 31310.3588449574. The cubic root of 980338571 is about 993.4027625025.

The spelling of 980338571 in words is "nine hundred eighty million, three hundred thirty-eight thousand, five hundred seventy-one".