235514009 has 2 divisors, whose sum is σ = 235514010. Its totient is φ = 235514008.

The previous prime is 235513979. The next prime is 235514023. The reversal of 235514009 is 900415532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193627225 + 41886784 = 13915^2 + 6472^2 .

It is a cyclic number.

It is not a de Polignac number, because 235514009 - 2²⁰ = 234465433 is a prime.

It is not a weakly prime, because it can be changed into another prime (235514309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117757004 + 117757005.

It is an arithmetic number, because the mean of its divisors is an integer number (117757005).

Almost surely, 2^235514009 is an apocalyptic number.

It is an amenable number.

235514009 is a deficient number, since it is larger than the sum of its proper divisors (1).

235514009 is an equidigital number, since it uses as much as digits as its factorization.

235514009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 235514009 is about 15346.4656843196. The cubic root of 235514009 is about 617.5501739842.

The spelling of 235514009 in words is "two hundred thirty-five million, five hundred fourteen thousand, nine".