3693722273 has 2 divisors, whose sum is σ = 3693722274. Its totient is φ = 3693722272.

The previous prime is 3693722147. The next prime is 3693722293. The reversal of 3693722273 is 3722273963.

3693722273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2395417249 + 1298305024 = 48943^2 + 36032^2 .

It is a cyclic number.

It is not a de Polignac number, because 3693722273 - 2⁸ = 3693722017 is a prime.

It is not a weakly prime, because it can be changed into another prime (3693722293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846861136 + 1846861137.

It is an arithmetic number, because the mean of its divisors is an integer number (1846861137).

Almost surely, 2^3693722273 is an apocalyptic number.

It is an amenable number.

3693722273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693722273 is an equidigital number, since it uses as much as digits as its factorization.

3693722273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 44.

The square root of 3693722273 is about 60776.0007980124. Note that the first 3 decimals coincide. The cubic root of 3693722273 is about 1545.8051365002.

The spelling of 3693722273 in words is "three billion, six hundred ninety-three million, seven hundred twenty-two thousand, two hundred seventy-three".