475170249 has 16 divisors (see below), whose sum is σ = 660139200. Its totient is φ = 303648576.

The previous prime is 475170239. The next prime is 475170251. The reversal of 475170249 is 942071574.

It is not a de Polignac number, because 475170249 - 2¹⁹ = 474645961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475170239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7554 + ... + 31739.

It is an arithmetic number, because the mean of its divisors is an integer number (41258700).

Almost surely, 2^475170249 is an apocalyptic number.

It is an amenable number.

475170249 is a deficient number, since it is larger than the sum of its proper divisors (184968951).

475170249 is a wasteful number, since it uses less digits than its factorization.

475170249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39464.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 475170249 is about 21798.4001477173. The cubic root of 475170249 is about 780.3385824611.

The spelling of 475170249 in words is "four hundred seventy-five million, one hundred seventy thousand, two hundred forty-nine".