64223053 has 2 divisors, whose sum is σ = 64223054. Its totient is φ = 64223052.

The previous prime is 64223017. The next prime is 64223077. The reversal of 64223053 is 35032246.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64208169 + 14884 = 8013^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 64223053 - 2¹³ = 64214861 is a prime.

It is a super-3 number, since 3×64223053³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64223953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32111526 + 32111527.

It is an arithmetic number, because the mean of its divisors is an integer number (32111527).

Almost surely, 2^64223053 is an apocalyptic number.

It is an amenable number.

64223053 is a deficient number, since it is larger than the sum of its proper divisors (1).

64223053 is an equidigital number, since it uses as much as digits as its factorization.

64223053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64223053 is about 8013.9286869799. The cubic root of 64223053 is about 400.4641549421.

Adding to 64223053 its reverse (35032246), we get a palindrome (99255299).

The spelling of 64223053 in words is "sixty-four million, two hundred twenty-three thousand, fifty-three".