978510201 has 8 divisors (see below), whose sum is σ = 1306033344. Its totient is φ = 651663600.

The previous prime is 978510187. The next prime is 978510209. The reversal of 978510201 is 102015879.

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

It is not a de Polignac number, because 978510201 - 2¹³ = 978502009 is a prime.

It is a super-2 number, since 2×978510201² = 1914964426922120802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (978510209) 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, 165750 + ... + 171551.

It is an arithmetic number, because the mean of its divisors is an integer number (163254168).

Almost surely, 2^978510201 is an apocalyptic number.

It is an amenable number.

978510201 is a deficient number, since it is larger than the sum of its proper divisors (327523143).

978510201 is a wasteful number, since it uses less digits than its factorization.

978510201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338271.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 978510201 is about 31281.1476931394. The cubic root of 978510201 is about 992.7847997578.

The spelling of 978510201 in words is "nine hundred seventy-eight million, five hundred ten thousand, two hundred one".