234261073122547 has 4 divisors (see below), whose sum is σ = 235194384171096. Its totient is φ = 233327762074000.

The previous prime is 234261073122523. The next prime is 234261073122553. The reversal of 234261073122547 is 745221370162432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234261073122547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234261073122547.

It is not an unprimeable number, because it can be changed into a prime (234261073128547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466655523898 + ... + 466655524399.

It is an arithmetic number, because the mean of its divisors is an integer number (58798596042774).

Almost surely, 2^{234261073122547} is an apocalyptic number.

234261073122547 is a deficient number, since it is larger than the sum of its proper divisors (933311048549).

234261073122547 is an equidigital number, since it uses as much as digits as its factorization.

234261073122547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933311048548.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 234261073122547 in words is "two hundred thirty-four trillion, two hundred sixty-one billion, seventy-three million, one hundred twenty-two thousand, five hundred forty-seven".