980066667 has 4 divisors (see below), whose sum is σ = 1306755560. Its totient is φ = 653377776.

The previous prime is 980066663. The next prime is 980066669. The reversal of 980066667 is 766660089.

It is a happy number.

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

It is not a de Polignac number, because 980066667 - 2² = 980066663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980066663) 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, 163344442 + ... + 163344447.

It is an arithmetic number, because the mean of its divisors is an integer number (326688890).

Almost surely, 2^980066667 is an apocalyptic number.

980066667 is a deficient number, since it is larger than the sum of its proper divisors (326688893).

980066667 is a wasteful number, since it uses less digits than its factorization.

980066667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326688892.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 980066667 is about 31306.0164664877. The cubic root of 980066667 is about 993.3109115274.

It can be divided in two parts, 9800 and 66667, that added together give a palindrome (76467).

The spelling of 980066667 in words is "nine hundred eighty million, sixty-six thousand, six hundred sixty-seven".