65379656429 has 2 divisors, whose sum is σ = 65379656430. Its totient is φ = 65379656428.

The previous prime is 65379656423. The next prime is 65379656471. The reversal of 65379656429 is 92465697356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54929296900 + 10450359529 = 234370^2 + 102227^2 .

It is a cyclic number.

It is not a de Polignac number, because 65379656429 - 2²⁴ = 65362879213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65379656423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32689828214 + 32689828215.

It is an arithmetic number, because the mean of its divisors is an integer number (32689828215).

Almost surely, 2^65379656429 is an apocalyptic number.

It is an amenable number.

65379656429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65379656429 is an equidigital number, since it uses as much as digits as its factorization.

65379656429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73483200, while the sum is 62.

The spelling of 65379656429 in words is "sixty-five billion, three hundred seventy-nine million, six hundred fifty-six thousand, four hundred twenty-nine".