64084799 has 2 divisors, whose sum is σ = 64084800. Its totient is φ = 64084798.

The previous prime is 64084771. The next prime is 64084819. The reversal of 64084799 is 99748046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64084799 - 2¹² = 64080703 is a prime.

It is a super-2 number, since 2×64084799² = 8213722925740802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64084499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32042399 + 32042400.

It is an arithmetic number, because the mean of its divisors is an integer number (32042400).

Almost surely, 2^64084799 is an apocalyptic number.

64084799 is a deficient number, since it is larger than the sum of its proper divisors (1).

64084799 is an equidigital number, since it uses as much as digits as its factorization.

64084799 is an evil number, because the sum of its binary digits is even.

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

The square root of 64084799 is about 8005.2981830785. The cubic root of 64084799 is about 400.1765866148.

The spelling of 64084799 in words is "sixty-four million, eighty-four thousand, seven hundred ninety-nine".