3939016747 has 2 divisors, whose sum is σ = 3939016748. Its totient is φ = 3939016746.

The previous prime is 3939016717. The next prime is 3939016751. The reversal of 3939016747 is 7476109393.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7476109393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3939016747 - 2⁷ = 3939016619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3939016747.

It is not a weakly prime, because it can be changed into another prime (3939016717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969508373 + 1969508374.

It is an arithmetic number, because the mean of its divisors is an integer number (1969508374).

Almost surely, 2^3939016747 is an apocalyptic number.

3939016747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3939016747 is an equidigital number, since it uses as much as digits as its factorization.

3939016747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 3939016747 is about 62761.5865557906. The cubic root of 3939016747 is about 1579.2926314692.

The spelling of 3939016747 in words is "three billion, nine hundred thirty-nine million, sixteen thousand, seven hundred forty-seven".