234475807 has 2 divisors, whose sum is σ = 234475808. Its totient is φ = 234475806.

The previous prime is 234475793. The next prime is 234475811. The reversal of 234475807 is 708574432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234475807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234475807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234470807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117237903 + 117237904.

It is an arithmetic number, because the mean of its divisors is an integer number (117237904).

Almost surely, 2^234475807 is an apocalyptic number.

234475807 is a deficient number, since it is larger than the sum of its proper divisors (1).

234475807 is an equidigital number, since it uses as much as digits as its factorization.

234475807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 234475807 is about 15312.6028812870. The cubic root of 234475807 is about 616.6414010913.

The spelling of 234475807 in words is "two hundred thirty-four million, four hundred seventy-five thousand, eight hundred seven".