13241854739 has 2 divisors, whose sum is σ = 13241854740. Its totient is φ = 13241854738.

The previous prime is 13241854729. The next prime is 13241854751. The reversal of 13241854739 is 93745814231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13241854739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13241854693 and 13241854702.

It is not a weakly prime, because it can be changed into another prime (13241854729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620927369 + 6620927370.

It is an arithmetic number, because the mean of its divisors is an integer number (6620927370).

Almost surely, 2^13241854739 is an apocalyptic number.

13241854739 is a deficient number, since it is larger than the sum of its proper divisors (1).

13241854739 is an equidigital number, since it uses as much as digits as its factorization.

13241854739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The spelling of 13241854739 in words is "thirteen billion, two hundred forty-one million, eight hundred fifty-four thousand, seven hundred thirty-nine".