473935149 has 6 divisors (see below), whose sum is σ = 684573006. Its totient is φ = 315956760.

The previous prime is 473935123. The next prime is 473935157. The reversal of 473935149 is 941539374.

473935149 is a `hidden beast` number, since 47 + 3 + 93 + 514 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 470586249 + 3348900 = 21693^2 + 1830^2 .

It is not a de Polignac number, because 473935149 - 2⁵ = 473935117 is a prime.

It is a super-3 number, since 3×473935149³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473935549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26329722 + ... + 26329739.

It is an arithmetic number, because the mean of its divisors is an integer number (114095501).

Almost surely, 2^473935149 is an apocalyptic number.

It is an amenable number.

473935149 is a deficient number, since it is larger than the sum of its proper divisors (210637857).

473935149 is a wasteful number, since it uses less digits than its factorization.

473935149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52659467 (or 52659464 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 473935149 is about 21770.0516535905. The cubic root of 473935149 is about 779.6618899483.

The spelling of 473935149 in words is "four hundred seventy-three million, nine hundred thirty-five thousand, one hundred forty-nine".