64774103 has 2 divisors, whose sum is σ = 64774104. Its totient is φ = 64774102.

The previous prime is 64774079. The next prime is 64774121. The reversal of 64774103 is 30147746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64774103 - 2⁸ = 64773847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64774103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64774133) 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, 32387051 + 32387052.

It is an arithmetic number, because the mean of its divisors is an integer number (32387052).

Almost surely, 2^64774103 is an apocalyptic number.

64774103 is a deficient number, since it is larger than the sum of its proper divisors (1).

64774103 is an equidigital number, since it uses as much as digits as its factorization.

64774103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 64774103 is about 8048.2360179110. The cubic root of 64774103 is about 401.6062558052.

The spelling of 64774103 in words is "sixty-four million, seven hundred seventy-four thousand, one hundred three".