65029429 has 2 divisors, whose sum is σ = 65029430. Its totient is φ = 65029428.

The previous prime is 65029427. The next prime is 65029439. The reversal of 65029429 is 92492056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54316900 + 10712529 = 7370^2 + 3273^2 .

It is a cyclic number.

It is not a de Polignac number, because 65029429 - 2¹ = 65029427 is a prime.

Together with 65029427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65029427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32514714 + 32514715.

It is an arithmetic number, because the mean of its divisors is an integer number (32514715).

Almost surely, 2^65029429 is an apocalyptic number.

It is an amenable number.

65029429 is a deficient number, since it is larger than the sum of its proper divisors (1).

65029429 is an equidigital number, since it uses as much as digits as its factorization.

65029429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 65029429 is about 8064.0826508661. The cubic root of 65029429 is about 402.1332466719.

It can be divided in two parts, 6502 and 9429, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 65029429 in words is "sixty-five million, twenty-nine thousand, four hundred twenty-nine".