234466993 has 2 divisors, whose sum is σ = 234466994. Its totient is φ = 234466992.

The previous prime is 234466979. The next prime is 234466997. The reversal of 234466993 is 399664432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133102369 + 101364624 = 11537^2 + 10068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234466993 is a prime.

It is not a weakly prime, because it can be changed into another prime (234466997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117233496 + 117233497.

It is an arithmetic number, because the mean of its divisors is an integer number (117233497).

Almost surely, 2^234466993 is an apocalyptic number.

It is an amenable number.

234466993 is a deficient number, since it is larger than the sum of its proper divisors (1).

234466993 is an equidigital number, since it uses as much as digits as its factorization.

234466993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 46.

The square root of 234466993 is about 15312.3150764344. The cubic root of 234466993 is about 616.6336744300.

It can be divided in two parts, 2 and 34466993, that multiplied together give a palindrome (68933986).

The spelling of 234466993 in words is "two hundred thirty-four million, four hundred sixty-six thousand, nine hundred ninety-three".