373213273 has 2 divisors, whose sum is σ = 373213274. Its totient is φ = 373213272.

The previous prime is 373213259. The next prime is 373213289. The reversal of 373213273 is 372312373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367220569 + 5992704 = 19163^2 + 2448^2 .

It is an emirp because it is prime and its reverse (372312373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 373213273 - 2¹³ = 373205081 is a prime.

It is not a weakly prime, because it can be changed into another prime (373213873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186606636 + 186606637.

It is an arithmetic number, because the mean of its divisors is an integer number (186606637).

Almost surely, 2^373213273 is an apocalyptic number.

It is an amenable number.

373213273 is a deficient number, since it is larger than the sum of its proper divisors (1).

373213273 is an equidigital number, since it uses as much as digits as its factorization.

373213273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 31.

The square root of 373213273 is about 19318.7285554718. The cubic root of 373213273 is about 719.9776697035.

The spelling of 373213273 in words is "three hundred seventy-three million, two hundred thirteen thousand, two hundred seventy-three".