3728383207 has 2 divisors, whose sum is σ = 3728383208. Its totient is φ = 3728383206.

The previous prime is 3728383189. The next prime is 3728383229. The reversal of 3728383207 is 7023838273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3728383207 - 2⁷ = 3728383079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3728383247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864191603 + 1864191604.

It is an arithmetic number, because the mean of its divisors is an integer number (1864191604).

Almost surely, 2^3728383207 is an apocalyptic number.

3728383207 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728383207 is an equidigital number, since it uses as much as digits as its factorization.

3728383207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 3728383207 is about 61060.4880999161. The cubic root of 3728383207 is about 1550.6252360703.

The spelling of 3728383207 in words is "three billion, seven hundred twenty-eight million, three hundred eighty-three thousand, two hundred seven".