230621627 has 2 divisors, whose sum is σ = 230621628. Its totient is φ = 230621626.

The previous prime is 230621581. The next prime is 230621669. The reversal of 230621627 is 726126032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230621627 - 2²² = 226427323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230621627.

It is not a weakly prime, because it can be changed into another prime (230621687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115310813 + 115310814.

It is an arithmetic number, because the mean of its divisors is an integer number (115310814).

Almost surely, 2^230621627 is an apocalyptic number.

230621627 is a deficient number, since it is larger than the sum of its proper divisors (1).

230621627 is an equidigital number, since it uses as much as digits as its factorization.

230621627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 230621627 is about 15186.2314943504. The cubic root of 230621627 is about 613.2440510464.

Adding to 230621627 its reverse (726126032), we get a palindrome (956747659).

The spelling of 230621627 in words is "two hundred thirty million, six hundred twenty-one thousand, six hundred twenty-seven".