850733957 has 4 divisors (see below), whose sum is σ = 850843980. Its totient is φ = 850623936.

The previous prime is 850733953. The next prime is 850733977. The reversal of 850733957 is 759337058.

850733957 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.

It can be written as a sum of positive squares in 2 ways, for example, as 751253281 + 99480676 = 27409^2 + 9974^2 .

It is a cyclic number.

It is not a de Polignac number, because 850733957 - 2² = 850733953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850733951) 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, 42458 + ... + 59195.

It is an arithmetic number, because the mean of its divisors is an integer number (212710995).

Almost surely, 2^850733957 is an apocalyptic number.

It is an amenable number.

850733957 is a deficient number, since it is larger than the sum of its proper divisors (110023).

850733957 is a wasteful number, since it uses less digits than its factorization.

850733957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110022.

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 850733957 is about 29167.3440168967. The cubic root of 850733957 is about 947.5408074357.

The spelling of 850733957 in words is "eight hundred fifty million, seven hundred thirty-three thousand, nine hundred fifty-seven".