73146907 has 2 divisors, whose sum is σ = 73146908. Its totient is φ = 73146906.

The previous prime is 73146901. The next prime is 73146917. The reversal of 73146907 is 70964137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73146907 - 2⁷ = 73146779 is a prime.

It is not a weakly prime, because it can be changed into another prime (73146901) 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, 36573453 + 36573454.

It is an arithmetic number, because the mean of its divisors is an integer number (36573454).

Almost surely, 2^73146907 is an apocalyptic number.

73146907 is a deficient number, since it is larger than the sum of its proper divisors (1).

73146907 is an equidigital number, since it uses as much as digits as its factorization.

73146907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 73146907 is about 8552.5965063248. The cubic root of 73146907 is about 418.2140852930.

The spelling of 73146907 in words is "seventy-three million, one hundred forty-six thousand, nine hundred seven".