230544761539 has 2 divisors, whose sum is σ = 230544761540. Its totient is φ = 230544761538.

The previous prime is 230544761437. The next prime is 230544761563. The reversal of 230544761539 is 935167445032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230544761539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230544761492 and 230544761501.

It is not a weakly prime, because it can be changed into another prime (230544761339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115272380769 + 115272380770.

It is an arithmetic number, because the mean of its divisors is an integer number (115272380770).

Almost surely, 2^230544761539 is an apocalyptic number.

230544761539 is a deficient number, since it is larger than the sum of its proper divisors (1).

230544761539 is an equidigital number, since it uses as much as digits as its factorization.

230544761539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 230544761539 in words is "two hundred thirty billion, five hundred forty-four million, seven hundred sixty-one thousand, five hundred thirty-nine".