3965350019 has 2 divisors, whose sum is σ = 3965350020. Its totient is φ = 3965350018.

The previous prime is 3965349979. The next prime is 3965350021. The reversal of 3965350019 is 9100535693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3965350019 - 2¹⁶ = 3965284483 is a prime.

It is a super-2 number, since 2×3965350019² = 31448001546366600722, which contains 22 as substring.

Together with 3965350021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3965350069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982675009 + 1982675010.

It is an arithmetic number, because the mean of its divisors is an integer number (1982675010).

Almost surely, 2^3965350019 is an apocalyptic number.

3965350019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3965350019 is an equidigital number, since it uses as much as digits as its factorization.

3965350019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 3965350019 is about 62971.0252338327. The cubic root of 3965350019 is about 1582.8041346897.

The spelling of 3965350019 in words is "three billion, nine hundred sixty-five million, three hundred fifty thousand, nineteen".