983612867 has 2 divisors, whose sum is σ = 983612868. Its totient is φ = 983612866.

The previous prime is 983612803. The next prime is 983612869. The reversal of 983612867 is 768216389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 983612867 - 2⁶ = 983612803 is a prime.

Together with 983612869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (983612869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491806433 + 491806434.

It is an arithmetic number, because the mean of its divisors is an integer number (491806434).

Almost surely, 2^983612867 is an apocalyptic number.

983612867 is a deficient number, since it is larger than the sum of its proper divisors (1).

983612867 is an equidigital number, since it uses as much as digits as its factorization.

983612867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 983612867 is about 31362.6030010266. The cubic root of 983612867 is about 994.5075101197.

The spelling of 983612867 in words is "nine hundred eighty-three million, six hundred twelve thousand, eight hundred sixty-seven".