3660620071 has 2 divisors, whose sum is σ = 3660620072. Its totient is φ = 3660620070.

The previous prime is 3660620069. The next prime is 3660620191. The reversal of 3660620071 is 1700260663.

It is a weak prime.

It is an emirp because it is prime and its reverse (1700260663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3660620071 - 2¹ = 3660620069 is a prime.

It is a super-3 number, since 3×3660620071³ (a number of 30 digits) contains 333 as substring.

Together with 3660620069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660620011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830310035 + 1830310036.

It is an arithmetic number, because the mean of its divisors is an integer number (1830310036).

Almost surely, 2^3660620071 is an apocalyptic number.

3660620071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660620071 is an equidigital number, since it uses as much as digits as its factorization.

3660620071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3660620071 is about 60503.0583607143. The cubic root of 3660620071 is about 1541.1735686775.

The spelling of 3660620071 in words is "three billion, six hundred sixty million, six hundred twenty thousand, seventy-one".