650371473 has 12 divisors (see below), whose sum is σ = 939802500. Its totient is φ = 433406976.

The previous prime is 650371453. The next prime is 650371481. The reversal of 650371473 is 374173056.

650371473 is a `hidden beast` number, since 6 + 503 + 7 + 147 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 559417104 + 90954369 = 23652^2 + 9537^2 .

It is not a de Polignac number, because 650371473 - 2⁹ = 650370961 is a prime.

It is a super-3 number, since 3×650371473³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (650371433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11653 + ... + 37901.

It is an arithmetic number, because the mean of its divisors is an integer number (78316875).

Almost surely, 2^650371473 is an apocalyptic number.

It is an amenable number.

650371473 is a deficient number, since it is larger than the sum of its proper divisors (289431027).

650371473 is a wasteful number, since it uses less digits than its factorization.

650371473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29008 (or 29005 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 650371473 is about 25502.3817123029. The cubic root of 650371473 is about 866.4040915763.

The spelling of 650371473 in words is "six hundred fifty million, three hundred seventy-one thousand, four hundred seventy-three".