3720572873 has 2 divisors, whose sum is σ = 3720572874. Its totient is φ = 3720572872.

The previous prime is 3720572819. The next prime is 3720572887. The reversal of 3720572873 is 3782750273.

It is a happy number.

3720572873 is digitally balanced in base 3, 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., 2277484729 + 1443088144 = 47723^2 + 37988^2 .

It is a cyclic number.

It is not a de Polignac number, because 3720572873 - 2⁸ = 3720572617 is a prime.

It is not a weakly prime, because it can be changed into another prime (3720572803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860286436 + 1860286437.

It is an arithmetic number, because the mean of its divisors is an integer number (1860286437).

Almost surely, 2^3720572873 is an apocalyptic number.

It is an amenable number.

3720572873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720572873 is an equidigital number, since it uses as much as digits as its factorization.

3720572873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 3720572873 is about 60996.4988585411. The cubic root of 3720572873 is about 1549.5417130032.

The spelling of 3720572873 in words is "three billion, seven hundred twenty million, five hundred seventy-two thousand, eight hundred seventy-three".