983768623 has 2 divisors, whose sum is σ = 983768624. Its totient is φ = 983768622.

The previous prime is 983768587. The next prime is 983768633. The reversal of 983768623 is 326867389.

It is a strong prime.

It is an emirp because it is prime and its reverse (326867389) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983768623 is a prime.

It is a super-2 number, since 2×983768623² = 1935601407198632258, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983768633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491884311 + 491884312.

It is an arithmetic number, because the mean of its divisors is an integer number (491884312).

Almost surely, 2^983768623 is an apocalyptic number.

983768623 is a deficient number, since it is larger than the sum of its proper divisors (1).

983768623 is an equidigital number, since it uses as much as digits as its factorization.

983768623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 983768623 is about 31365.0860512131. The cubic root of 983768623 is about 994.5600010747.

The spelling of 983768623 in words is "nine hundred eighty-three million, seven hundred sixty-eight thousand, six hundred twenty-three".