846953997 has 4 divisors (see below), whose sum is σ = 1129272000. Its totient is φ = 564635996.

The previous prime is 846953971. The next prime is 846954041. The reversal of 846953997 is 799359648.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 846953997 - 2⁸ = 846953741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 846953997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846953297) 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, 141158997 + ... + 141159002.

It is an arithmetic number, because the mean of its divisors is an integer number (282318000).

Almost surely, 2^846953997 is an apocalyptic number.

It is an amenable number.

846953997 is a deficient number, since it is larger than the sum of its proper divisors (282318003).

846953997 is a wasteful number, since it uses less digits than its factorization.

846953997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282318002.

The product of its digits is 14696640, while the sum is 60.

The square root of 846953997 is about 29102.4740700855. The cubic root of 846953997 is about 946.1353605621.

The spelling of 846953997 in words is "eight hundred forty-six million, nine hundred fifty-three thousand, nine hundred ninety-seven".