3949934093741 has 2 divisors, whose sum is σ = 3949934093742. Its totient is φ = 3949934093740.

The previous prime is 3949934093671. The next prime is 3949934093771. The reversal of 3949934093741 is 1473904399493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2384720416516 + 1565213677225 = 1544254^2 + 1251085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3949934093741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3949934093771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974967046870 + 1974967046871.

It is an arithmetic number, because the mean of its divisors is an integer number (1974967046871).

Almost surely, 2^{3949934093741} is an apocalyptic number.

It is an amenable number.

3949934093741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949934093741 is an equidigital number, since it uses as much as digits as its factorization.

3949934093741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79361856, while the sum is 65.

The spelling of 3949934093741 in words is "three trillion, nine hundred forty-nine billion, nine hundred thirty-four million, ninety-three thousand, seven hundred forty-one".