3940426103 has 2 divisors, whose sum is σ = 3940426104. Its totient is φ = 3940426102.

The previous prime is 3940426057. The next prime is 3940426117. The reversal of 3940426103 is 3016240493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3940426103 - 2⁸ = 3940425847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3940426103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3940426153) 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, 1970213051 + 1970213052.

It is an arithmetic number, because the mean of its divisors is an integer number (1970213052).

Almost surely, 2^3940426103 is an apocalyptic number.

3940426103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3940426103 is an equidigital number, since it uses as much as digits as its factorization.

3940426103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3940426103 is about 62772.8134067607. The cubic root of 3940426103 is about 1579.4809627444.

Adding to 3940426103 its reverse (3016240493), we get a palindrome (6956666596).

The spelling of 3940426103 in words is "three billion, nine hundred forty million, four hundred twenty-six thousand, one hundred three".