65426441429 has 2 divisors, whose sum is σ = 65426441430. Its totient is φ = 65426441428.

The previous prime is 65426441389. The next prime is 65426441471. The reversal of 65426441429 is 92414462456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60370947025 + 5055494404 = 245705^2 + 71102^2 .

It is a cyclic number.

It is not a de Polignac number, because 65426441429 - 2²⁰ = 65425392853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65426446429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32713220714 + 32713220715.

It is an arithmetic number, because the mean of its divisors is an integer number (32713220715).

Almost surely, 2^65426441429 is an apocalyptic number.

It is an amenable number.

65426441429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65426441429 is an equidigital number, since it uses as much as digits as its factorization.

65426441429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 47.

The spelling of 65426441429 in words is "sixty-five billion, four hundred twenty-six million, four hundred forty-one thousand, four hundred twenty-nine".