783473983 has 2 divisors, whose sum is σ = 783473984. Its totient is φ = 783473982.

The previous prime is 783473959. The next prime is 783473989. The reversal of 783473983 is 389374387.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 783473983 - 2²⁵ = 749919551 is a prime.

It is a super-2 number, since 2×783473983² = 1227662964075768578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 783473983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (783473989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391736991 + 391736992.

It is an arithmetic number, because the mean of its divisors is an integer number (391736992).

Almost surely, 2^783473983 is an apocalyptic number.

783473983 is a deficient number, since it is larger than the sum of its proper divisors (1).

783473983 is an equidigital number, since it uses as much as digits as its factorization.

783473983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The square root of 783473983 is about 27990.6052631950. The cubic root of 783473983 is about 921.8809905163.

The spelling of 783473983 in words is "seven hundred eighty-three million, four hundred seventy-three thousand, nine hundred eighty-three".