978046063 has 4 divisors (see below), whose sum is σ = 1009595968. Its totient is φ = 946496160.

The previous prime is 978046061. The next prime is 978046067. The reversal of 978046063 is 360640879.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 978046063 - 2¹ = 978046061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978046061) 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, 15774906 + ... + 15774967.

It is an arithmetic number, because the mean of its divisors is an integer number (252398992).

Almost surely, 2^978046063 is an apocalyptic number.

978046063 is a deficient number, since it is larger than the sum of its proper divisors (31549905).

978046063 is a wasteful number, since it uses less digits than its factorization.

978046063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549904.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 978046063 is about 31273.7279997125. The cubic root of 978046063 is about 992.6278053031.

The spelling of 978046063 in words is "nine hundred seventy-eight million, forty-six thousand, sixty-three".