10803181979 has 2 divisors, whose sum is σ = 10803181980. Its totient is φ = 10803181978.

The previous prime is 10803181891. The next prime is 10803181999. The reversal of 10803181979 is 97918130801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10803181979 - 2¹² = 10803177883 is a prime.

It is a super-3 number, since 3×10803181979³ (a number of 31 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10803181999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401590989 + 5401590990.

It is an arithmetic number, because the mean of its divisors is an integer number (5401590990).

Almost surely, 2^10803181979 is an apocalyptic number.

10803181979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10803181979 is an equidigital number, since it uses as much as digits as its factorization.

10803181979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 10803181979 in words is "ten billion, eight hundred three million, one hundred eighty-one thousand, nine hundred seventy-nine".