6398130983 has 4 divisors (see below), whose sum is σ = 6571053480. Its totient is φ = 6225208488.

The previous prime is 6398130971. The next prime is 6398130997. The reversal of 6398130983 is 3890318936.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6398130983 - 2⁴ = 6398130967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398160983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86461193 + ... + 86461266.

It is an arithmetic number, because the mean of its divisors is an integer number (1642763370).

Almost surely, 2^6398130983 is an apocalyptic number.

6398130983 is a deficient number, since it is larger than the sum of its proper divisors (172922497).

6398130983 is a wasteful number, since it uses less digits than its factorization.

6398130983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172922496.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 6398130983 is about 79988.3177907874. The cubic root of 6398130983 is about 1856.4547823397.

The spelling of 6398130983 in words is "six billion, three hundred ninety-eight million, one hundred thirty thousand, nine hundred eighty-three".