3995430069611 has 2 divisors, whose sum is σ = 3995430069612. Its totient is φ = 3995430069610.

The previous prime is 3995430069581. The next prime is 3995430069707. The reversal of 3995430069611 is 1169600345993.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3995430069611 is a prime.

It is a super-2 number, since 2×3995430069611² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3995430069011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997715034805 + 1997715034806.

It is an arithmetic number, because the mean of its divisors is an integer number (1997715034806).

Almost surely, 2^{3995430069611} is an apocalyptic number.

3995430069611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995430069611 is an equidigital number, since it uses as much as digits as its factorization.

3995430069611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 3995430069611 in words is "three trillion, nine hundred ninety-five billion, four hundred thirty million, sixty-nine thousand, six hundred eleven".