42363124613 has 2 divisors, whose sum is σ = 42363124614. Its totient is φ = 42363124612.

The previous prime is 42363124607. The next prime is 42363124621. The reversal of 42363124613 is 31642136324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42311255809 + 51868804 = 205697^2 + 7202^2 .

It is a cyclic number.

It is not a de Polignac number, because 42363124613 - 2⁸ = 42363124357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42363124213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181562306 + 21181562307.

It is an arithmetic number, because the mean of its divisors is an integer number (21181562307).

Almost surely, 2^42363124613 is an apocalyptic number.

It is an amenable number.

42363124613 is a deficient number, since it is larger than the sum of its proper divisors (1).

42363124613 is an equidigital number, since it uses as much as digits as its factorization.

42363124613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The spelling of 42363124613 in words is "forty-two billion, three hundred sixty-three million, one hundred twenty-four thousand, six hundred thirteen".