980967646 has 4 divisors (see below), whose sum is σ = 1471451472. Its totient is φ = 490483822.

The previous prime is 980967623. The next prime is 980967653. The reversal of 980967646 is 646769089.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245241910 + ... + 245241913.

It is an arithmetic number, because the mean of its divisors is an integer number (367862868).

Almost surely, 2^980967646 is an apocalyptic number.

980967646 is a deficient number, since it is larger than the sum of its proper divisors (490483826).

980967646 is a wasteful number, since it uses less digits than its factorization.

980967646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490483825.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 980967646 is about 31320.4030306125. The cubic root of 980967646 is about 993.6152031290.

The spelling of 980967646 in words is "nine hundred eighty million, nine hundred sixty-seven thousand, six hundred forty-six".