673113589249 has 2 divisors, whose sum is σ = 673113589250. Its totient is φ = 673113589248.

The previous prime is 673113589219. The next prime is 673113589303. The reversal of 673113589249 is 942985311376.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406916410000 + 266197179249 = 637900^2 + 515943^2 .

It is a cyclic number.

It is not a de Polignac number, because 673113589249 - 2⁵ = 673113589217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673113589193 and 673113589202.

It is not a weakly prime, because it can be changed into another prime (673113589219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336556794624 + 336556794625.

It is an arithmetic number, because the mean of its divisors is an integer number (336556794625).

Almost surely, 2^673113589249 is an apocalyptic number.

It is an amenable number.

673113589249 is a deficient number, since it is larger than the sum of its proper divisors (1).

673113589249 is an equidigital number, since it uses as much as digits as its factorization.

673113589249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 58.

The spelling of 673113589249 in words is "six hundred seventy-three billion, one hundred thirteen million, five hundred eighty-nine thousand, two hundred forty-nine".