812083047961 has 8 divisors (see below), whose sum is σ = 847598849280. Its totient is φ = 776584566912.

The previous prime is 812083047889. The next prime is 812083047973. The reversal of 812083047961 is 169740380218.

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

It is a cyclic number.

It is not a de Polignac number, because 812083047961 - 2¹⁷ = 812082916889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (812083047161) 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, 4234200 + ... + 4421833.

It is an arithmetic number, because the mean of its divisors is an integer number (105949856160).

Almost surely, 2^812083047961 is an apocalyptic number.

It is an amenable number.

812083047961 is a deficient number, since it is larger than the sum of its proper divisors (35515801319).

812083047961 is a wasteful number, since it uses less digits than its factorization.

812083047961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660135.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 812083047961 in words is "eight hundred twelve billion, eighty-three million, forty-seven thousand, nine hundred sixty-one".