2709161963 has 2 divisors, whose sum is σ = 2709161964. Its totient is φ = 2709161962.

The previous prime is 2709161953. The next prime is 2709161971. The reversal of 2709161963 is 3691619072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2709161963 - 2⁴ = 2709161947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2709161953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354580981 + 1354580982.

It is an arithmetic number, because the mean of its divisors is an integer number (1354580982).

Almost surely, 2^2709161963 is an apocalyptic number.

2709161963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2709161963 is an equidigital number, since it uses as much as digits as its factorization.

2709161963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2709161963 is about 52049.6105941245. The cubic root of 2709161963 is about 1394.0499113475.

The spelling of 2709161963 in words is "two billion, seven hundred nine million, one hundred sixty-one thousand, nine hundred sixty-three".