64741073 has 2 divisors, whose sum is σ = 64741074. Its totient is φ = 64741072.

The previous prime is 64741013. The next prime is 64741093. The reversal of 64741073 is 37014746.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36566209 + 28174864 = 6047^2 + 5308^2 .

It is a cyclic number.

It is not a de Polignac number, because 64741073 - 2¹² = 64736977 is a prime.

It is not a weakly prime, because it can be changed into another prime (64741013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32370536 + 32370537.

It is an arithmetic number, because the mean of its divisors is an integer number (32370537).

Almost surely, 2^64741073 is an apocalyptic number.

It is an amenable number.

64741073 is a deficient number, since it is larger than the sum of its proper divisors (1).

64741073 is an equidigital number, since it uses as much as digits as its factorization.

64741073 is an evil number, because the sum of its binary digits is even.

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

The square root of 64741073 is about 8046.1837538053. The cubic root of 64741073 is about 401.5379810401.

The spelling of 64741073 in words is "sixty-four million, seven hundred forty-one thousand, seventy-three".