3956109066031 has 2 divisors, whose sum is σ = 3956109066032. Its totient is φ = 3956109066030.

The previous prime is 3956109065981. The next prime is 3956109066047. The reversal of 3956109066031 is 1306609016593.

It is a strong prime.

It is an emirp because it is prime and its reverse (1306609016593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3956109066031 - 2¹³ = 3956109057839 is a prime.

It is a super-2 number, since 2×3956109066031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956109016031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978054533015 + 1978054533016.

It is an arithmetic number, because the mean of its divisors is an integer number (1978054533016).

Almost surely, 2^{3956109066031} is an apocalyptic number.

3956109066031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956109066031 is an equidigital number, since it uses as much as digits as its factorization.

3956109066031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 3956109066031 in words is "three trillion, nine hundred fifty-six billion, one hundred nine million, sixty-six thousand, thirty-one".