42134234053 has 2 divisors, whose sum is σ = 42134234054. Its totient is φ = 42134234052.

The previous prime is 42134234039. The next prime is 42134234063. The reversal of 42134234053 is 35043243124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33380386209 + 8753847844 = 182703^2 + 93562^2 .

It is a cyclic number.

It is not a de Polignac number, because 42134234053 - 2²¹ = 42132136901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42134234063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067117026 + 21067117027.

It is an arithmetic number, because the mean of its divisors is an integer number (21067117027).

Almost surely, 2^42134234053 is an apocalyptic number.

It is an amenable number.

42134234053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134234053 is an equidigital number, since it uses as much as digits as its factorization.

42134234053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42134234053 its reverse (35043243124), we get a palindrome (77177477177).

The spelling of 42134234053 in words is "forty-two billion, one hundred thirty-four million, two hundred thirty-four thousand, fifty-three".