73670671 has 2 divisors, whose sum is σ = 73670672. Its totient is φ = 73670670.

The previous prime is 73670669. The next prime is 73670683. The reversal of 73670671 is 17607637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73670671 - 2¹ = 73670669 is a prime.

Together with 73670669, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73670671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73671671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36835335 + 36835336.

It is an arithmetic number, because the mean of its divisors is an integer number (36835336).

Almost surely, 2^73670671 is an apocalyptic number.

73670671 is a deficient number, since it is larger than the sum of its proper divisors (1).

73670671 is an equidigital number, since it uses as much as digits as its factorization.

73670671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 73670671 is about 8583.1620630162. The cubic root of 73670671 is about 419.2099110926.

The spelling of 73670671 in words is "seventy-three million, six hundred seventy thousand, six hundred seventy-one".