3668880379 has 2 divisors, whose sum is σ = 3668880380. Its totient is φ = 3668880378.

The previous prime is 3668880353. The next prime is 3668880389. The reversal of 3668880379 is 9730888663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3668880379 - 2⁷ = 3668880251 is a prime.

It is a super-2 number, since 2×3668880379² = 26921366470822367282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3668880389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834440189 + 1834440190.

It is an arithmetic number, because the mean of its divisors is an integer number (1834440190).

Almost surely, 2^3668880379 is an apocalyptic number.

3668880379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668880379 is an equidigital number, since it uses as much as digits as its factorization.

3668880379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The square root of 3668880379 is about 60571.2834518140. The cubic root of 3668880379 is about 1542.3319338771.

The spelling of 3668880379 in words is "three billion, six hundred sixty-eight million, eight hundred eighty thousand, three hundred seventy-nine".