980516789 has 8 divisors (see below), whose sum is σ = 1125903168. Its totient is φ = 836458560.

The previous prime is 980516783. The next prime is 980516813. The reversal of 980516789 is 987615089.

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

It is not a de Polignac number, because 980516789 - 2¹² = 980512693 is a prime.

It is a super-2 number, since 2×980516789² = 1922826347021741042, 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 980516789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980516783) 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, 330452 + ... + 333405.

It is an arithmetic number, because the mean of its divisors is an integer number (140737896).

Almost surely, 2^980516789 is an apocalyptic number.

It is an amenable number.

980516789 is a deficient number, since it is larger than the sum of its proper divisors (145386379).

980516789 is a wasteful number, since it uses less digits than its factorization.

980516789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664075.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 980516789 is about 31313.2047066409. The cubic root of 980516789 is about 993.4629565115.

The spelling of 980516789 in words is "nine hundred eighty million, five hundred sixteen thousand, seven hundred eighty-nine".