6611219963 has 2 divisors, whose sum is σ = 6611219964. Its totient is φ = 6611219962.

The previous prime is 6611219957. The next prime is 6611219971. The reversal of 6611219963 is 3699121166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6611219963 - 2¹⁶ = 6611154427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6611219983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305609981 + 3305609982.

It is an arithmetic number, because the mean of its divisors is an integer number (3305609982).

Almost surely, 2^6611219963 is an apocalyptic number.

6611219963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6611219963 is an equidigital number, since it uses as much as digits as its factorization.

6611219963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 6611219963 is about 81309.4088221037. The cubic root of 6611219963 is about 1876.8397906589.

The spelling of 6611219963 in words is "six billion, six hundred eleven million, two hundred nineteen thousand, nine hundred sixty-three".