235630513 has 2 divisors, whose sum is σ = 235630514. Its totient is φ = 235630512.

The previous prime is 235630471. The next prime is 235630519. The reversal of 235630513 is 315036532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190633249 + 44997264 = 13807^2 + 6708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235630513 is a prime.

It is not a weakly prime, because it can be changed into another prime (235630519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117815256 + 117815257.

It is an arithmetic number, because the mean of its divisors is an integer number (117815257).

Almost surely, 2^235630513 is an apocalyptic number.

It is an amenable number.

235630513 is a deficient number, since it is larger than the sum of its proper divisors (1).

235630513 is an equidigital number, since it uses as much as digits as its factorization.

235630513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 235630513 is about 15350.2610075529. The cubic root of 235630513 is about 617.6519870433.

The spelling of 235630513 in words is "two hundred thirty-five million, six hundred thirty thousand, five hundred thirteen".