1919045629363 has 2 divisors, whose sum is σ = 1919045629364. Its totient is φ = 1919045629362.

The previous prime is 1919045629321. The next prime is 1919045629373. The reversal of 1919045629363 is 3639265409191.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1919045629363 is a prime.

It is a super-2 number, since 2×1919045629363² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1919045629298 and 1919045629307.

It is not a weakly prime, because it can be changed into another prime (1919045629373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959522814681 + 959522814682.

It is an arithmetic number, because the mean of its divisors is an integer number (959522814682).

Almost surely, 2^{1919045629363} is an apocalyptic number.

1919045629363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1919045629363 is an equidigital number, since it uses as much as digits as its factorization.

1919045629363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9447840, while the sum is 58.

The spelling of 1919045629363 in words is "one trillion, nine hundred nineteen billion, forty-five million, six hundred twenty-nine thousand, three hundred sixty-three".