64769753 has 2 divisors, whose sum is σ = 64769754. Its totient is φ = 64769752.

The previous prime is 64769743. The next prime is 64769767. The reversal of 64769753 is 35796746.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 16216729 = 6968^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 64769753 - 2¹⁸ = 64507609 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64769698 and 64769707.

It is not a weakly prime, because it can be changed into another prime (64769743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32384876 + 32384877.

It is an arithmetic number, because the mean of its divisors is an integer number (32384877).

Almost surely, 2^64769753 is an apocalyptic number.

It is an amenable number.

64769753 is a deficient number, since it is larger than the sum of its proper divisors (1).

64769753 is an equidigital number, since it uses as much as digits as its factorization.

64769753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 64769753 is about 8047.9657678198. The cubic root of 64769753 is about 401.5972654514.

The spelling of 64769753 in words is "sixty-four million, seven hundred sixty-nine thousand, seven hundred fifty-three".