64315037 has 2 divisors, whose sum is σ = 64315038. Its totient is φ = 64315036.

The previous prime is 64315007. The next prime is 64315039. The reversal of 64315037 is 73051346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 17884441 = 6814^2 + 4229^2 .

It is a cyclic number.

It is not a de Polignac number, because 64315037 - 2⁶ = 64314973 is a prime.

It is a super-2 number, since 2×64315037² = 8272847968622738, which contains 22 as substring.

Together with 64315039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64315039) 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, 32157518 + 32157519.

It is an arithmetic number, because the mean of its divisors is an integer number (32157519).

Almost surely, 2^64315037 is an apocalyptic number.

It is an amenable number.

64315037 is a deficient number, since it is larger than the sum of its proper divisors (1).

64315037 is an equidigital number, since it uses as much as digits as its factorization.

64315037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 64315037 is about 8019.6656414092. The cubic root of 64315037 is about 400.6552531056.

The spelling of 64315037 in words is "sixty-four million, three hundred fifteen thousand, thirty-seven".