3720201019 has 2 divisors, whose sum is σ = 3720201020. Its totient is φ = 3720201018.

The previous prime is 3720200999. The next prime is 3720201031. The reversal of 3720201019 is 9101020273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3720201019 - 2⁹ = 3720200507 is a prime.

It is a super-2 number, since 2×3720201019² = 27679791243537276722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3720200984 and 3720201002.

It is not a weakly prime, because it can be changed into another prime (3720201049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860100509 + 1860100510.

It is an arithmetic number, because the mean of its divisors is an integer number (1860100510).

Almost surely, 2^3720201019 is an apocalyptic number.

3720201019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720201019 is an equidigital number, since it uses as much as digits as its factorization.

3720201019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3720201019 is about 60993.4506238170. The cubic root of 3720201019 is about 1549.4900881145.

The spelling of 3720201019 in words is "three billion, seven hundred twenty million, two hundred one thousand, nineteen".