3720133723 has 2 divisors, whose sum is σ = 3720133724. Its totient is φ = 3720133722.

The previous prime is 3720133721. The next prime is 3720133763. The reversal of 3720133723 is 3273310273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3720133723 - 2¹ = 3720133721 is a prime.

Together with 3720133721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3720133721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860066861 + 1860066862.

It is an arithmetic number, because the mean of its divisors is an integer number (1860066862).

Almost surely, 2^3720133723 is an apocalyptic number.

3720133723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720133723 is an equidigital number, since it uses as much as digits as its factorization.

3720133723 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3720133723 is about 60992.8989555342. The cubic root of 3720133723 is about 1549.4807449712.

Adding to 3720133723 its reverse (3273310273), we get a palindrome (6993443996).

The spelling of 3720133723 in words is "three billion, seven hundred twenty million, one hundred thirty-three thousand, seven hundred twenty-three".