234697679 has 2 divisors, whose sum is σ = 234697680. Its totient is φ = 234697678.

The previous prime is 234697657. The next prime is 234697711. The reversal of 234697679 is 976796432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234697679 - 2¹² = 234693583 is a prime.

It is a super-3 number, since 3×234697679³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234697679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234697279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117348839 + 117348840.

It is an arithmetic number, because the mean of its divisors is an integer number (117348840).

Almost surely, 2^234697679 is an apocalyptic number.

234697679 is a deficient number, since it is larger than the sum of its proper divisors (1).

234697679 is an equidigital number, since it uses as much as digits as its factorization.

234697679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The square root of 234697679 is about 15319.8459195907. The cubic root of 234697679 is about 616.8358381090.

The spelling of 234697679 in words is "two hundred thirty-four million, six hundred ninety-seven thousand, six hundred seventy-nine".