235308473 has 4 divisors (see below), whose sum is σ = 235445988. Its totient is φ = 235170960.

The previous prime is 235308449. The next prime is 235308481. The reversal of 235308473 is 374803532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33327529 + 201980944 = 5773^2 + 14212^2 .

It is a cyclic number.

It is not a de Polignac number, because 235308473 - 2¹⁴ = 235292089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235308443) 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 3 ways as a sum of consecutive naturals, for example, 66158 + ... + 69623.

It is an arithmetic number, because the mean of its divisors is an integer number (58861497).

Almost surely, 2^235308473 is an apocalyptic number.

It is an amenable number.

235308473 is a deficient number, since it is larger than the sum of its proper divisors (137515).

235308473 is a wasteful number, since it uses less digits than its factorization.

235308473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137514.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 235308473 is about 15339.7676970676. The cubic root of 235308473 is about 617.3704737969.

The spelling of 235308473 in words is "two hundred thirty-five million, three hundred eight thousand, four hundred seventy-three".