65314729 has 2 divisors, whose sum is σ = 65314730. Its totient is φ = 65314728.

The previous prime is 65314673. The next prime is 65314783. The reversal of 65314729 is 92741356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 5221225 = 7752^2 + 2285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65314729 is a prime.

It is not a weakly prime, because it can be changed into another prime (65314789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32657364 + 32657365.

It is an arithmetic number, because the mean of its divisors is an integer number (32657365).

Almost surely, 2^65314729 is an apocalyptic number.

It is an amenable number.

65314729 is a deficient number, since it is larger than the sum of its proper divisors (1).

65314729 is an equidigital number, since it uses as much as digits as its factorization.

65314729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 65314729 is about 8081.7528420510. The cubic root of 65314729 is about 402.7204743520.

The spelling of 65314729 in words is "sixty-five million, three hundred fourteen thousand, seven hundred twenty-nine".