42342439876753 has 2 divisors, whose sum is σ = 42342439876754. Its totient is φ = 42342439876752.

The previous prime is 42342439876717. The next prime is 42342439876757. The reversal of 42342439876753 is 35767893424324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42339383224384 + 3056652369 = 6506872^2 + 55287^2 .

It is a cyclic number.

It is not a de Polignac number, because 42342439876753 - 2²¹ = 42342437779601 is a prime.

It is not a weakly prime, because it can be changed into another prime (42342439876757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171219938376 + 21171219938377.

It is an arithmetic number, because the mean of its divisors is an integer number (21171219938377).

Almost surely, 2^{42342439876753} is an apocalyptic number.

It is an amenable number.

42342439876753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42342439876753 is an equidigital number, since it uses as much as digits as its factorization.

42342439876753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 731566080, while the sum is 67.

The spelling of 42342439876753 in words is "forty-two trillion, three hundred forty-two billion, four hundred thirty-nine million, eight hundred seventy-six thousand, seven hundred fifty-three".