3670664969 has 2 divisors, whose sum is σ = 3670664970. Its totient is φ = 3670664968.

The previous prime is 3670664923. The next prime is 3670665023. The reversal of 3670664969 is 9694660763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1953640000 + 1717024969 = 44200^2 + 41437^2 .

It is a cyclic number.

It is not a de Polignac number, because 3670664969 - 2²⁰ = 3669616393 is a prime.

It is a super-2 number, since 2×3670664969² = 26947562629287541922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3670664909) 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, 1835332484 + 1835332485.

It is an arithmetic number, because the mean of its divisors is an integer number (1835332485).

Almost surely, 2^3670664969 is an apocalyptic number.

It is an amenable number.

3670664969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670664969 is an equidigital number, since it uses as much as digits as its factorization.

3670664969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 56.

The square root of 3670664969 is about 60586.0129815455. The cubic root of 3670664969 is about 1542.5819632875.

The spelling of 3670664969 in words is "three billion, six hundred seventy million, six hundred sixty-four thousand, nine hundred sixty-nine".