3956263541 has 2 divisors, whose sum is σ = 3956263542. Its totient is φ = 3956263540.

The previous prime is 3956263537. The next prime is 3956263559. The reversal of 3956263541 is 1453626593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2947947025 + 1008316516 = 54295^2 + 31754^2 .

It is a cyclic number.

It is not a de Polignac number, because 3956263541 - 2² = 3956263537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3956263492 and 3956263501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956263561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978131770 + 1978131771.

It is an arithmetic number, because the mean of its divisors is an integer number (1978131771).

Almost surely, 2^3956263541 is an apocalyptic number.

It is an amenable number.

3956263541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956263541 is an equidigital number, since it uses as much as digits as its factorization.

3956263541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 44.

The square root of 3956263541 is about 62898.8357682398. The cubic root of 3956263541 is about 1581.5942276805.

The spelling of 3956263541 in words is "three billion, nine hundred fifty-six million, two hundred sixty-three thousand, five hundred forty-one".