3798506863 has 2 divisors, whose sum is σ = 3798506864. Its totient is φ = 3798506862.

The previous prime is 3798506837. The next prime is 3798506891. The reversal of 3798506863 is 3686058973.

It is a weak prime.

It is an emirp because it is prime and its reverse (3686058973) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3798506863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3798506813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899253431 + 1899253432.

It is an arithmetic number, because the mean of its divisors is an integer number (1899253432).

Almost surely, 2^3798506863 is an apocalyptic number.

3798506863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798506863 is an equidigital number, since it uses as much as digits as its factorization.

3798506863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 3798506863 is about 61632.0278994615. The cubic root of 3798506863 is about 1560.2863356443.

The spelling of 3798506863 in words is "three billion, seven hundred ninety-eight million, five hundred six thousand, eight hundred sixty-three".