6673857401 has 2 divisors, whose sum is σ = 6673857402. Its totient is φ = 6673857400.

The previous prime is 6673857397. The next prime is 6673857419. The reversal of 6673857401 is 1047583766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4880419600 + 1793437801 = 69860^2 + 42349^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673857401 - 2² = 6673857397 is a prime.

It is not a weakly prime, because it can be changed into another prime (6673857461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336928700 + 3336928701.

It is an arithmetic number, because the mean of its divisors is an integer number (3336928701).

Almost surely, 2^6673857401 is an apocalyptic number.

It is an amenable number.

6673857401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673857401 is an equidigital number, since it uses as much as digits as its factorization.

6673857401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 6673857401 is about 81693.6803002533. The cubic root of 6673857401 is about 1882.7484886268.

The spelling of 6673857401 in words is "six billion, six hundred seventy-three million, eight hundred fifty-seven thousand, four hundred one".