2819494963 has 2 divisors, whose sum is σ = 2819494964. Its totient is φ = 2819494962.

The previous prime is 2819494957. The next prime is 2819494967. The reversal of 2819494963 is 3694949182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2819494963 - 2⁹ = 2819494451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2819494967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409747481 + 1409747482.

It is an arithmetic number, because the mean of its divisors is an integer number (1409747482).

Almost surely, 2^2819494963 is an apocalyptic number.

2819494963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2819494963 is an equidigital number, since it uses as much as digits as its factorization.

2819494963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 55.

The square root of 2819494963 is about 53098.9167780285. The cubic root of 2819494963 is about 1412.7232988973.

The spelling of 2819494963 in words is "two billion, eight hundred nineteen million, four hundred ninety-four thousand, nine hundred sixty-three".