234415693 has 2 divisors, whose sum is σ = 234415694. Its totient is φ = 234415692.

The previous prime is 234415691. The next prime is 234415721. The reversal of 234415693 is 396514432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127644804 + 106770889 = 11298^2 + 10333^2 .

It is a cyclic number.

It is not a de Polignac number, because 234415693 - 2¹ = 234415691 is a prime.

Together with 234415691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234415691) 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, 117207846 + 117207847.

It is an arithmetic number, because the mean of its divisors is an integer number (117207847).

Almost surely, 2^234415693 is an apocalyptic number.

It is an amenable number.

234415693 is a deficient number, since it is larger than the sum of its proper divisors (1).

234415693 is an equidigital number, since it uses as much as digits as its factorization.

234415693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 234415693 is about 15310.6398625270. The cubic root of 234415693 is about 616.5886992085.

The spelling of 234415693 in words is "two hundred thirty-four million, four hundred fifteen thousand, six hundred ninety-three".