3963580069 has 2 divisors, whose sum is σ = 3963580070. Its totient is φ = 3963580068.

The previous prime is 3963580013. The next prime is 3963580097. The reversal of 3963580069 is 9600853693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3128947969 + 834632100 = 55937^2 + 28890^2 .

It is an emirp because it is prime and its reverse (9600853693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3963580069 - 2¹⁷ = 3963448997 is a prime.

It is a super-2 number, since 2×3963580069² = 31419933926748089522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3963580099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981790034 + 1981790035.

It is an arithmetic number, because the mean of its divisors is an integer number (1981790035).

Almost surely, 2^3963580069 is an apocalyptic number.

It is an amenable number.

3963580069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3963580069 is an equidigital number, since it uses as much as digits as its factorization.

3963580069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The square root of 3963580069 is about 62956.9699795027. The cubic root of 3963580069 is about 1582.5686026361.

The spelling of 3963580069 in words is "three billion, nine hundred sixty-three million, five hundred eighty thousand, sixty-nine".