845092893 has 4 divisors (see below), whose sum is σ = 1126790528. Its totient is φ = 563395260.

The previous prime is 845092883. The next prime is 845092949. The reversal of 845092893 is 398290548.

845092893 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 845092893 - 2¹³ = 845084701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845092823) 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, 140848813 + ... + 140848818.

It is an arithmetic number, because the mean of its divisors is an integer number (281697632).

Almost surely, 2^845092893 is an apocalyptic number.

It is an amenable number.

845092893 is a deficient number, since it is larger than the sum of its proper divisors (281697635).

845092893 is a wasteful number, since it uses less digits than its factorization.

845092893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281697634.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 845092893 is about 29070.4814717610. The cubic root of 845092893 is about 945.4418370017.

The spelling of 845092893 in words is "eight hundred forty-five million, ninety-two thousand, eight hundred ninety-three".