64053349 has 2 divisors, whose sum is σ = 64053350. Its totient is φ = 64053348.

The previous prime is 64053343. The next prime is 64053377. The reversal of 64053349 is 94335046.

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., 37736449 + 26316900 = 6143^2 + 5130^2 .

It is a cyclic number.

It is not a de Polignac number, because 64053349 - 2⁹ = 64052837 is a prime.

It is equal to p_3788026 and since 64053349 and 3788026 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64053343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32026674 + 32026675.

It is an arithmetic number, because the mean of its divisors is an integer number (32026675).

Almost surely, 2^64053349 is an apocalyptic number.

It is an amenable number.

64053349 is a deficient number, since it is larger than the sum of its proper divisors (1).

64053349 is an equidigital number, since it uses as much as digits as its factorization.

64053349 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 34.

The square root of 64053349 is about 8003.3336179370. Note that the first 3 decimals coincide. The cubic root of 64053349 is about 400.1111128820. Note that the first 5 decimals are identical.

The spelling of 64053349 in words is "sixty-four million, fifty-three thousand, three hundred forty-nine".