234540616579 has 2 divisors, whose sum is σ = 234540616580. Its totient is φ = 234540616578.

The previous prime is 234540616561. The next prime is 234540616591. The reversal of 234540616579 is 975616045432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234540616579 - 2⁵ = 234540616547 is a prime.

It is not a weakly prime, because it can be changed into another prime (234540616379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117270308289 + 117270308290.

It is an arithmetic number, because the mean of its divisors is an integer number (117270308290).

Almost surely, 2^234540616579 is an apocalyptic number.

234540616579 is a deficient number, since it is larger than the sum of its proper divisors (1).

234540616579 is an equidigital number, since it uses as much as digits as its factorization.

234540616579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 234540616579 in words is "two hundred thirty-four billion, five hundred forty million, six hundred sixteen thousand, five hundred seventy-nine".