983823497 has 2 divisors, whose sum is σ = 983823498. Its totient is φ = 983823496.

The previous prime is 983823487. The next prime is 983823517. The reversal of 983823497 is 794328389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877403641 + 106419856 = 29621^2 + 10316^2 .

It is an emirp because it is prime and its reverse (794328389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983823497 - 2⁴ = 983823481 is a prime.

It is not a weakly prime, because it can be changed into another prime (983823457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491911748 + 491911749.

It is an arithmetic number, because the mean of its divisors is an integer number (491911749).

Almost surely, 2^983823497 is an apocalyptic number.

It is an amenable number.

983823497 is a deficient number, since it is larger than the sum of its proper divisors (1).

983823497 is an equidigital number, since it uses as much as digits as its factorization.

983823497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 983823497 is about 31365.9608014803. The cubic root of 983823497 is about 994.5784927097.

The spelling of 983823497 in words is "nine hundred eighty-three million, eight hundred twenty-three thousand, four hundred ninety-seven".