4694945490919 has 2 divisors, whose sum is σ = 4694945490920. Its totient is φ = 4694945490918.

The previous prime is 4694945490817. The next prime is 4694945490947. The reversal of 4694945490919 is 9190945494964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4694945490919 - 2³³ = 4686355556327 is a prime.

It is a super-2 number, since 2×4694945490919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4694945590919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2347472745459 + 2347472745460.

It is an arithmetic number, because the mean of its divisors is an integer number (2347472745460).

Almost surely, 2^{4694945490919} is an apocalyptic number.

4694945490919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4694945490919 is an equidigital number, since it uses as much as digits as its factorization.

4694945490919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 4694945490919 in words is "four trillion, six hundred ninety-four billion, nine hundred forty-five million, four hundred ninety thousand, nine hundred nineteen".