3906213823 has 2 divisors, whose sum is σ = 3906213824. Its totient is φ = 3906213822.

The previous prime is 3906213769. The next prime is 3906213853. The reversal of 3906213823 is 3283126093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3906213823 - 2¹³ = 3906205631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3906213853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953106911 + 1953106912.

It is an arithmetic number, because the mean of its divisors is an integer number (1953106912).

Almost surely, 2^3906213823 is an apocalyptic number.

3906213823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906213823 is an equidigital number, since it uses as much as digits as its factorization.

3906213823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3906213823 is about 62499.7105833299. The cubic root of 3906213823 is about 1574.8964504694.

The spelling of 3906213823 in words is "three billion, nine hundred six million, two hundred thirteen thousand, eight hundred twenty-three".