64141237 has 2 divisors, whose sum is σ = 64141238. Its totient is φ = 64141236.

The previous prime is 64141211. The next prime is 64141247. The reversal of 64141237 is 73214146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63856081 + 285156 = 7991^2 + 534^2 .

It is a cyclic number.

It is not a de Polignac number, because 64141237 - 2⁷ = 64141109 is a prime.

It is a super-2 number, since 2×64141237² = 8228196567780338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64141247) 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, 32070618 + 32070619.

It is an arithmetic number, because the mean of its divisors is an integer number (32070619).

Almost surely, 2^64141237 is an apocalyptic number.

It is an amenable number.

64141237 is a deficient number, since it is larger than the sum of its proper divisors (1).

64141237 is an equidigital number, since it uses as much as digits as its factorization.

64141237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 64141237 is about 8008.8224477760. The cubic root of 64141237 is about 400.2940275665.

The spelling of 64141237 in words is "sixty-four million, one hundred forty-one thousand, two hundred thirty-seven".