978463007 has 4 divisors (see below), whose sum is σ = 1029961080. Its totient is φ = 926964936.

The previous prime is 978462983. The next prime is 978463081. The reversal of 978463007 is 700364879.

978463007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 978463007 - 2⁶ = 978462943 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 (978463307) 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, 25749008 + ... + 25749045.

It is an arithmetic number, because the mean of its divisors is an integer number (257490270).

Almost surely, 2^978463007 is an apocalyptic number.

978463007 is a deficient number, since it is larger than the sum of its proper divisors (51498073).

978463007 is a wasteful number, since it uses less digits than its factorization.

978463007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51498072.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 978463007 is about 31280.3933319260. The cubic root of 978463007 is about 992.7688386777.

The spelling of 978463007 in words is "nine hundred seventy-eight million, four hundred sixty-three thousand, seven".