673508183377 has 2 divisors, whose sum is σ = 673508183378. Its totient is φ = 673508183376.

The previous prime is 673508183351. The next prime is 673508183389. The reversal of 673508183377 is 773381805376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598388885136 + 75119298241 = 773556^2 + 274079^2 .

It is a cyclic number.

It is not a de Polignac number, because 673508183377 - 2¹¹ = 673508181329 is a prime.

It is a super-2 number, since 2×673508183377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (673508183077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336754091688 + 336754091689.

It is an arithmetic number, because the mean of its divisors is an integer number (336754091689).

Almost surely, 2^673508183377 is an apocalyptic number.

It is an amenable number.

673508183377 is a deficient number, since it is larger than the sum of its proper divisors (1).

673508183377 is an equidigital number, since it uses as much as digits as its factorization.

673508183377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 673508183377 in words is "six hundred seventy-three billion, five hundred eight million, one hundred eighty-three thousand, three hundred seventy-seven".