64099093 has 2 divisors, whose sum is σ = 64099094. Its totient is φ = 64099092.

The previous prime is 64099081. The next prime is 64099121. The reversal of 64099093 is 39099046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62615569 + 1483524 = 7913^2 + 1218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64099093 is a prime.

It is equal to p_3790597 and since 64099093 and 3790597 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64099043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32049546 + 32049547.

It is an arithmetic number, because the mean of its divisors is an integer number (32049547).

Almost surely, 2^64099093 is an apocalyptic number.

It is an amenable number.

64099093 is a deficient number, since it is larger than the sum of its proper divisors (1).

64099093 is an equidigital number, since it uses as much as digits as its factorization.

64099093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 64099093 is about 8006.1909170341. The cubic root of 64099093 is about 400.2063372940.

The spelling of 64099093 in words is "sixty-four million, ninety-nine thousand, ninety-three".