235470474009 has 15 divisors (see below), whose sum is σ = 351758713647. Its totient is φ = 156977404488.

The previous prime is 235470473999. The next prime is 235470474047. The reversal of 235470474009 is 900474074532.

The square root of 235470474009 is 485253.

It is a perfect power (a square), and thus also a powerful number.

235470474009 is a `hidden beast` number, since 23 + 547 + 0 + 47 + 40 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18899375625 + 216571098384 = 137475^2 + 465372^2 .

It is not a de Polignac number, because 235470474009 - 2²⁹ = 234933603097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235470474059) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4340319 + ... + 4394235.

Almost surely, 2^235470474009 is an apocalyptic number.

235470474009 is the 485253-rd square number.

235470474009 is the 242627-th centered octagonal number.

It is an amenable number.

235470474009 is a deficient number, since it is larger than the sum of its proper divisors (116288239638).

235470474009 is an frugal number, since it uses more digits than its factorization.

235470474009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107846 (or 53920 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 235470474009 in words is "two hundred thirty-five billion, four hundred seventy million, four hundred seventy-four thousand, nine".