235400471 has 2 divisors, whose sum is σ = 235400472. Its totient is φ = 235400470.

The previous prime is 235400449. The next prime is 235400497. The reversal of 235400471 is 174004532.

It is an a-pointer prime, because the next prime (235400497) can be obtained adding 235400471 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235400471 - 2¹⁴ = 235384087 is a prime.

It is a super-3 number, since 3×235400471³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235400471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235402471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117700235 + 117700236.

It is an arithmetic number, because the mean of its divisors is an integer number (117700236).

Almost surely, 2^235400471 is an apocalyptic number.

235400471 is a deficient number, since it is larger than the sum of its proper divisors (1).

235400471 is an equidigital number, since it uses as much as digits as its factorization.

235400471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 235400471 is about 15342.7660804693. The cubic root of 235400471 is about 617.4509206076.

The spelling of 235400471 in words is "two hundred thirty-five million, four hundred thousand, four hundred seventy-one".