64052839 has 2 divisors, whose sum is σ = 64052840. Its totient is φ = 64052838.

The previous prime is 64052837. The next prime is 64052893. The reversal of 64052839 is 93825046.

Together with next prime (64052893) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64052839 - 2¹ = 64052837 is a prime.

Together with 64052837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 64052798 and 64052807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64052837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32026419 + 32026420.

It is an arithmetic number, because the mean of its divisors is an integer number (32026420).

Almost surely, 2^64052839 is an apocalyptic number.

64052839 is a deficient number, since it is larger than the sum of its proper divisors (1).

64052839 is an equidigital number, since it uses as much as digits as its factorization.

64052839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 64052839 is about 8003.3017561504. The cubic root of 64052839 is about 400.1100509692.

The spelling of 64052839 in words is "sixty-four million, fifty-two thousand, eight hundred thirty-nine".