4342145442493 has 2 divisors, whose sum is σ = 4342145442494. Its totient is φ = 4342145442492.

The previous prime is 4342145442487. The next prime is 4342145442517. The reversal of 4342145442493 is 3942445412434.

4342145442493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3753836500324 + 588308942169 = 1937482^2 + 767013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4342145442493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4342145442413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171072721246 + 2171072721247.

It is an arithmetic number, because the mean of its divisors is an integer number (2171072721247).

Almost surely, 2^{4342145442493} is an apocalyptic number.

It is an amenable number.

4342145442493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4342145442493 is an equidigital number, since it uses as much as digits as its factorization.

4342145442493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 49.

The spelling of 4342145442493 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-two thousand, four hundred ninety-three".