3289997677 has 2 divisors, whose sum is σ = 3289997678. Its totient is φ = 3289997676.

The previous prime is 3289997663. The next prime is 3289997693. The reversal of 3289997677 is 7767999823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3284894596 + 5103081 = 57314^2 + 2259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3289997677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3289997617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644998838 + 1644998839.

It is an arithmetic number, because the mean of its divisors is an integer number (1644998839).

Almost surely, 2^3289997677 is an apocalyptic number.

It is an amenable number.

3289997677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3289997677 is an equidigital number, since it uses as much as digits as its factorization.

3289997677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72013536, while the sum is 67.

The square root of 3289997677 is about 57358.5013489718. The cubic root of 3289997677 is about 1487.2998373136.

The spelling of 3289997677 in words is "three billion, two hundred eighty-nine million, nine hundred ninety-seven thousand, six hundred seventy-seven".