3954802259887 has 2 divisors, whose sum is σ = 3954802259888. Its totient is φ = 3954802259886.

The previous prime is 3954802259789. The next prime is 3954802259911. The reversal of 3954802259887 is 7889522084593.

It is a strong prime.

It is an emirp because it is prime and its reverse (7889522084593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3954802259887 - 2¹⁵ = 3954802227119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3954802259687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977401129943 + 1977401129944.

It is an arithmetic number, because the mean of its divisors is an integer number (1977401129944).

Almost surely, 2^{3954802259887} is an apocalyptic number.

3954802259887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954802259887 is an equidigital number, since it uses as much as digits as its factorization.

3954802259887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 348364800, while the sum is 70.

The spelling of 3954802259887 in words is "three trillion, nine hundred fifty-four billion, eight hundred two million, two hundred fifty-nine thousand, eight hundred eighty-seven".