234547064513 has 4 divisors (see below), whose sum is σ = 234549367428. Its totient is φ = 234544761600.

The previous prime is 234547064503. The next prime is 234547064539. The reversal of 234547064513 is 315460745432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46545042049 + 188002022464 = 215743^2 + 433592^2 .

It is a cyclic number.

It is not a de Polignac number, because 234547064513 - 2⁶ = 234547064449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234547064503) 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 in 3 ways as a sum of consecutive naturals, for example, 991256 + ... + 1204857.

It is an arithmetic number, because the mean of its divisors is an integer number (58637341857).

Almost surely, 2^234547064513 is an apocalyptic number.

It is an amenable number.

234547064513 is a deficient number, since it is larger than the sum of its proper divisors (2302915).

234547064513 is a wasteful number, since it uses less digits than its factorization.

234547064513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302914.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 234547064513 in words is "two hundred thirty-four billion, five hundred forty-seven million, sixty-four thousand, five hundred thirteen".