3660739787 has 2 divisors, whose sum is σ = 3660739788. Its totient is φ = 3660739786.

The previous prime is 3660739741. The next prime is 3660739799. The reversal of 3660739787 is 7879370663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3660739787 - 2²⁶ = 3593630923 is a prime.

It is not a weakly prime, because it can be changed into another prime (3660739717) 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, 1830369893 + 1830369894.

It is an arithmetic number, because the mean of its divisors is an integer number (1830369894).

Almost surely, 2^3660739787 is an apocalyptic number.

3660739787 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660739787 is an equidigital number, since it uses as much as digits as its factorization.

3660739787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The square root of 3660739787 is about 60504.0476910430. The cubic root of 3660739787 is about 1541.1903692122.

The spelling of 3660739787 in words is "three billion, six hundred sixty million, seven hundred thirty-nine thousand, seven hundred eighty-seven".