64056149 has 2 divisors, whose sum is σ = 64056150. Its totient is φ = 64056148.

The previous prime is 64056107. The next prime is 64056151. The reversal of 64056149 is 94165046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63888049 + 168100 = 7993^2 + 410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64056149 is a prime.

Together with 64056151, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3788180 and since 64056149 and 3788180 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 (64056749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32028074 + 32028075.

It is an arithmetic number, because the mean of its divisors is an integer number (32028075).

Almost surely, 2^64056149 is an apocalyptic number.

It is an amenable number.

64056149 is a deficient number, since it is larger than the sum of its proper divisors (1).

64056149 is an equidigital number, since it uses as much as digits as its factorization.

64056149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 64056149 is about 8003.5085431328. The cubic root of 64056149 is about 400.1169428909.

The spelling of 64056149 in words is "sixty-four million, fifty-six thousand, one hundred forty-nine".