3660669487 has 2 divisors, whose sum is σ = 3660669488. Its totient is φ = 3660669486.

The previous prime is 3660669457. The next prime is 3660669491. The reversal of 3660669487 is 7849660663.

3660669487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3660669487 - 2⁷ = 3660669359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660669427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830334743 + 1830334744.

It is an arithmetic number, because the mean of its divisors is an integer number (1830334744).

Almost surely, 2^3660669487 is an apocalyptic number.

3660669487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660669487 is an equidigital number, since it uses as much as digits as its factorization.

3660669487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The square root of 3660669487 is about 60503.4667353863. The cubic root of 3660669487 is about 1541.1805035946.

The spelling of 3660669487 in words is "three billion, six hundred sixty million, six hundred sixty-nine thousand, four hundred eighty-seven".