73664119 has 2 divisors, whose sum is σ = 73664120. Its totient is φ = 73664118.

The previous prime is 73664069. The next prime is 73664137. The reversal of 73664119 is 91146637.

It is a strong prime.

It is an emirp because it is prime and its reverse (91146637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73664119 - 2⁹ = 73663607 is a prime.

It is a super-2 number, since 2×73664119² = 10852804856092322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73664189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36832059 + 36832060.

It is an arithmetic number, because the mean of its divisors is an integer number (36832060).

Almost surely, 2^73664119 is an apocalyptic number.

73664119 is a deficient number, since it is larger than the sum of its proper divisors (1).

73664119 is an equidigital number, since it uses as much as digits as its factorization.

73664119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 73664119 is about 8582.7803770107. The cubic root of 73664119 is about 419.1974830588.

The spelling of 73664119 in words is "seventy-three million, six hundred sixty-four thousand, one hundred nineteen".