673983097 has 2 divisors, whose sum is σ = 673983098. Its totient is φ = 673983096.

The previous prime is 673983077. The next prime is 673983131. The reversal of 673983097 is 790389376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672053776 + 1929321 = 25924^2 + 1389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673983097 is a prime.

It is a super-2 number, since 2×673983097² = 908506430083422818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (673983047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336991548 + 336991549.

It is an arithmetic number, because the mean of its divisors is an integer number (336991549).

Almost surely, 2^673983097 is an apocalyptic number.

It is an amenable number.

673983097 is a deficient number, since it is larger than the sum of its proper divisors (1).

673983097 is an equidigital number, since it uses as much as digits as its factorization.

673983097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 673983097 is about 25961.1844298368. The cubic root of 673983097 is about 876.7645900791.

The spelling of 673983097 in words is "six hundred seventy-three million, nine hundred eighty-three thousand, ninety-seven".