73390679 has 2 divisors, whose sum is σ = 73390680. Its totient is φ = 73390678.

The previous prime is 73390663. The next prime is 73390687. The reversal of 73390679 is 97609337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73390679 - 2⁴ = 73390663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73390699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36695339 + 36695340.

It is an arithmetic number, because the mean of its divisors is an integer number (36695340).

Almost surely, 2^73390679 is an apocalyptic number.

73390679 is a deficient number, since it is larger than the sum of its proper divisors (1).

73390679 is an equidigital number, since it uses as much as digits as its factorization.

73390679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 73390679 is about 8566.8359970295. The cubic root of 73390679 is about 418.6781552246.

The spelling of 73390679 in words is "seventy-three million, three hundred ninety thousand, six hundred seventy-nine".