64751429 has 2 divisors, whose sum is σ = 64751430. Its totient is φ = 64751428.

The previous prime is 64751359. The next prime is 64751437. The reversal of 64751429 is 92415746.

64751429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47128225 + 17623204 = 6865^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 64751429 - 2²⁰ = 63702853 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64751392 and 64751401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64751459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32375714 + 32375715.

It is an arithmetic number, because the mean of its divisors is an integer number (32375715).

Almost surely, 2^64751429 is an apocalyptic number.

It is an amenable number.

64751429 is a deficient number, since it is larger than the sum of its proper divisors (1).

64751429 is an equidigital number, since it uses as much as digits as its factorization.

64751429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 64751429 is about 8046.8272629652. The cubic root of 64751429 is about 401.5593899409.

The spelling of 64751429 in words is "sixty-four million, seven hundred fifty-one thousand, four hundred twenty-nine".