850604997 has 16 divisors (see below), whose sum is σ = 1238307840. Its totient is φ = 515074800.

The previous prime is 850604987. The next prime is 850605011. The reversal of 850604997 is 799406058.

It is not a de Polignac number, because 850604997 - 2⁷ = 850604869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850604927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30154 + ... + 51092.

It is an arithmetic number, because the mean of its divisors is an integer number (77394240).

Almost surely, 2^850604997 is an apocalyptic number.

It is an amenable number.

850604997 is a deficient number, since it is larger than the sum of its proper divisors (387702843).

850604997 is a wasteful number, since it uses less digits than its factorization.

850604997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 850604997 is about 29165.1332415952. The cubic root of 850604997 is about 947.4929268042.

The spelling of 850604997 in words is "eight hundred fifty million, six hundred four thousand, nine hundred ninety-seven".