64298279 has 2 divisors, whose sum is σ = 64298280. Its totient is φ = 64298278.

The previous prime is 64298237. The next prime is 64298321. The reversal of 64298279 is 97289246.

It is a balanced prime because it is at equal distance from previous prime (64298237) and next prime (64298321).

It is a cyclic number.

It is not a de Polignac number, because 64298279 - 2¹⁶ = 64232743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64298779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32149139 + 32149140.

It is an arithmetic number, because the mean of its divisors is an integer number (32149140).

Almost surely, 2^64298279 is an apocalyptic number.

64298279 is a deficient number, since it is larger than the sum of its proper divisors (1).

64298279 is an equidigital number, since it uses as much as digits as its factorization.

64298279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 64298279 is about 8018.6207666905. The cubic root of 64298279 is about 400.6204516850.

The spelling of 64298279 in words is "sixty-four million, two hundred ninety-eight thousand, two hundred seventy-nine".