64901099 has 2 divisors, whose sum is σ = 64901100. Its totient is φ = 64901098.

The previous prime is 64901069. The next prime is 64901113. The reversal of 64901099 is 99010946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64901099 - 2¹² = 64897003 is a prime.

It is not a weakly prime, because it can be changed into another prime (64901069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32450549 + 32450550.

It is an arithmetic number, because the mean of its divisors is an integer number (32450550).

Almost surely, 2^64901099 is an apocalyptic number.

64901099 is a deficient number, since it is larger than the sum of its proper divisors (1).

64901099 is an equidigital number, since it uses as much as digits as its factorization.

64901099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 64901099 is about 8056.1218337361. The cubic root of 64901099 is about 401.8685473190.

The spelling of 64901099 in words is "sixty-four million, nine hundred one thousand, ninety-nine".