814984197 has 8 divisors (see below), whose sum is σ = 1086841056. Its totient is φ = 543225072.

The previous prime is 814984151. The next prime is 814984201. The reversal of 814984197 is 791489418.

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

It is not a de Polignac number, because 814984197 - 2¹⁸ = 814722053 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814984697) 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, 2043 + ... + 40424.

It is an arithmetic number, because the mean of its divisors is an integer number (135855132).

Almost surely, 2^814984197 is an apocalyptic number.

It is an amenable number.

814984197 is a deficient number, since it is larger than the sum of its proper divisors (271856859).

814984197 is a wasteful number, since it uses less digits than its factorization.

814984197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48867.

The product of its digits is 580608, while the sum is 51.

The square root of 814984197 is about 28547.9280684256. The cubic root of 814984197 is about 934.0778260359.

The spelling of 814984197 in words is "eight hundred fourteen million, nine hundred eighty-four thousand, one hundred ninety-seven".