10479289981 has 2 divisors, whose sum is σ = 10479289982. Its totient is φ = 10479289980.

The previous prime is 10479289939. The next prime is 10479290027. The reversal of 10479289981 is 18998297401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10475522500 + 3767481 = 102350^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 10479289981 - 2¹¹ = 10479287933 is a prime.

It is a super-2 number, since 2×10479289981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10479289081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5239644990 + 5239644991.

It is an arithmetic number, because the mean of its divisors is an integer number (5239644991).

Almost surely, 2^10479289981 is an apocalyptic number.

It is an amenable number.

10479289981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10479289981 is an equidigital number, since it uses as much as digits as its factorization.

10479289981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 10479289981 in words is "ten billion, four hundred seventy-nine million, two hundred eighty-nine thousand, nine hundred eighty-one".