10819503971 has 2 divisors, whose sum is σ = 10819503972. Its totient is φ = 10819503970.

The previous prime is 10819503943. The next prime is 10819503977. The reversal of 10819503971 is 17930591801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10819503971 - 2⁶ = 10819503907 is a prime.

It is not a weakly prime, because it can be changed into another prime (10819503977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409751985 + 5409751986.

It is an arithmetic number, because the mean of its divisors is an integer number (5409751986).

Almost surely, 2^10819503971 is an apocalyptic number.

10819503971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10819503971 is an equidigital number, since it uses as much as digits as its factorization.

10819503971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 44.

The spelling of 10819503971 in words is "ten billion, eight hundred nineteen million, five hundred three thousand, nine hundred seventy-one".