1201173373 has 2 divisors, whose sum is σ = 1201173374. Its totient is φ = 1201173372.

The previous prime is 1201173371. The next prime is 1201173383. The reversal of 1201173373 is 3733711021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047363769 + 153809604 = 32363^2 + 12402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201173373 - 2¹ = 1201173371 is a prime.

Together with 1201173371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201173371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600586686 + 600586687.

It is an arithmetic number, because the mean of its divisors is an integer number (600586687).

Almost surely, 2^1201173373 is an apocalyptic number.

It is an amenable number.

1201173373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201173373 is an equidigital number, since it uses as much as digits as its factorization.

1201173373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 1201173373 is about 34657.9481937405. The cubic root of 1201173373 is about 1063.0048160395.

Adding to 1201173373 its reverse (3733711021), we get a palindrome (4934884394).

The spelling of 1201173373 in words is "one billion, two hundred one million, one hundred seventy-three thousand, three hundred seventy-three".