65330429 has 2 divisors, whose sum is σ = 65330430. Its totient is φ = 65330428.

The previous prime is 65330407. The next prime is 65330443. The reversal of 65330429 is 92403356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55905529 + 9424900 = 7477^2 + 3070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65330429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65330395 and 65330404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65330449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32665214 + 32665215.

It is an arithmetic number, because the mean of its divisors is an integer number (32665215).

Almost surely, 2^65330429 is an apocalyptic number.

It is an amenable number.

65330429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65330429 is an equidigital number, since it uses as much as digits as its factorization.

65330429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65330429 is about 8082.7241076261. The cubic root of 65330429 is about 402.7527396874.

The spelling of 65330429 in words is "sixty-five million, three hundred thirty thousand, four hundred twenty-nine".