73930379 has 2 divisors, whose sum is σ = 73930380. Its totient is φ = 73930378.

The previous prime is 73930327. The next prime is 73930397. The reversal of 73930379 is 97303937.

Together with next prime (73930397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73930379 - 2⁸ = 73930123 is a prime.

It is not a weakly prime, because it can be changed into another prime (73930079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36965189 + 36965190.

It is an arithmetic number, because the mean of its divisors is an integer number (36965190).

Almost surely, 2^73930379 is an apocalyptic number.

73930379 is a deficient number, since it is larger than the sum of its proper divisors (1).

73930379 is an equidigital number, since it uses as much as digits as its factorization.

73930379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 41.

The square root of 73930379 is about 8598.2776763722. The cubic root of 73930379 is about 419.7019408333.

The spelling of 73930379 in words is "seventy-three million, nine hundred thirty thousand, three hundred seventy-nine".