64522099 has 2 divisors, whose sum is σ = 64522100. Its totient is φ = 64522098.

The previous prime is 64522049. The next prime is 64522109. The reversal of 64522099 is 99022546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64522099 - 2⁷ = 64521971 is a prime.

It is not a weakly prime, because it can be changed into another prime (64522009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32261049 + 32261050.

It is an arithmetic number, because the mean of its divisors is an integer number (32261050).

Almost surely, 2^64522099 is an apocalyptic number.

64522099 is a deficient number, since it is larger than the sum of its proper divisors (1).

64522099 is an equidigital number, since it uses as much as digits as its factorization.

64522099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 64522099 is about 8032.5649079232. The cubic root of 64522099 is about 401.0847618202.

The spelling of 64522099 in words is "sixty-four million, five hundred twenty-two thousand, ninety-nine".