64353461 has 2 divisors, whose sum is σ = 64353462. Its totient is φ = 64353460.

The previous prime is 64353431. The next prime is 64353493. The reversal of 64353461 is 16435346.

It is an a-pointer prime, because the next prime (64353493) can be obtained adding 64353461 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50140561 + 14212900 = 7081^2 + 3770^2 .

It is a cyclic number.

It is not a de Polignac number, because 64353461 - 2¹⁰ = 64352437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64353431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32176730 + 32176731.

It is an arithmetic number, because the mean of its divisors is an integer number (32176731).

Almost surely, 2^64353461 is an apocalyptic number.

It is an amenable number.

64353461 is a deficient number, since it is larger than the sum of its proper divisors (1).

64353461 is an equidigital number, since it uses as much as digits as its factorization.

64353461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 64353461 is about 8022.0608948075. The cubic root of 64353461 is about 400.7350255994.

The spelling of 64353461 in words is "sixty-four million, three hundred fifty-three thousand, four hundred sixty-one".