2031963019 has 2 divisors, whose sum is σ = 2031963020. Its totient is φ = 2031963018.

The previous prime is 2031963013. The next prime is 2031963049. The reversal of 2031963019 is 9103691302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031963019 - 2⁹ = 2031962507 is a prime.

It is a super-2 number, since 2×2031963019² = 8257747421167188722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031963013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015981509 + 1015981510.

It is an arithmetic number, because the mean of its divisors is an integer number (1015981510).

Almost surely, 2^2031963019 is an apocalyptic number.

2031963019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031963019 is an equidigital number, since it uses as much as digits as its factorization.

2031963019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2031963019 is about 45077.3004848338. The cubic root of 2031963019 is about 1266.5974224459.

It can be divided in two parts, 20319 and 63019, that added together give a palindrome (83338).

The spelling of 2031963019 in words is "two billion, thirty-one million, nine hundred sixty-three thousand, nineteen".