3995074543 has 2 divisors, whose sum is σ = 3995074544. Its totient is φ = 3995074542.

The previous prime is 3995074537. The next prime is 3995074571. The reversal of 3995074543 is 3454705993.

It is a weak prime.

It is an emirp because it is prime and its reverse (3454705993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3995074543 - 2²⁵ = 3961520111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3995074513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997537271 + 1997537272.

It is an arithmetic number, because the mean of its divisors is an integer number (1997537272).

Almost surely, 2^3995074543 is an apocalyptic number.

3995074543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995074543 is an equidigital number, since it uses as much as digits as its factorization.

3995074543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The square root of 3995074543 is about 63206.6020523173. The cubic root of 3995074543 is about 1586.7492280488.

The spelling of 3995074543 in words is "three billion, nine hundred ninety-five million, seventy-four thousand, five hundred forty-three".