673101061 has 2 divisors, whose sum is σ = 673101062. Its totient is φ = 673101060.

The previous prime is 673101031. The next prime is 673101071. The reversal of 673101061 is 160101376.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 609596100 + 63504961 = 24690^2 + 7969^2 .

It is a cyclic number.

It is not a de Polignac number, because 673101061 - 2¹³ = 673092869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673101031) 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, 336550530 + 336550531.

It is an arithmetic number, because the mean of its divisors is an integer number (336550531).

Almost surely, 2^673101061 is an apocalyptic number.

It is an amenable number.

673101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

673101061 is an equidigital number, since it uses as much as digits as its factorization.

673101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 673101061 is about 25944.1912766615. The cubic root of 673101061 is about 876.3819516348.

The spelling of 673101061 in words is "six hundred seventy-three million, one hundred one thousand, sixty-one".