234107378647 has 2 divisors, whose sum is σ = 234107378648. Its totient is φ = 234107378646.

The previous prime is 234107378627. The next prime is 234107378653. The reversal of 234107378647 is 746873701432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234107378647 - 2²⁷ = 233973160919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234107378594 and 234107378603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234107378627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117053689323 + 117053689324.

It is an arithmetic number, because the mean of its divisors is an integer number (117053689324).

Almost surely, 2^234107378647 is an apocalyptic number.

234107378647 is a deficient number, since it is larger than the sum of its proper divisors (1).

234107378647 is an equidigital number, since it uses as much as digits as its factorization.

234107378647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 234107378647 in words is "two hundred thirty-four billion, one hundred seven million, three hundred seventy-eight thousand, six hundred forty-seven".