10989474369229 has 2 divisors, whose sum is σ = 10989474369230. Its totient is φ = 10989474369228.

The previous prime is 10989474369191. The next prime is 10989474369233. The reversal of 10989474369229 is 92296347498901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6453860798025 + 4535613571204 = 2540445^2 + 2129698^2 .

It is a cyclic number.

It is not a de Polignac number, because 10989474369229 - 2¹⁵ = 10989474336461 is a prime.

It is a super-4 number, since 4×10989474369229⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10989474369239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5494737184614 + 5494737184615.

It is an arithmetic number, because the mean of its divisors is an integer number (5494737184615).

Almost surely, 2^{10989474369229} is an apocalyptic number.

It is an amenable number.

10989474369229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10989474369229 is an equidigital number, since it uses as much as digits as its factorization.

10989474369229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423263232, while the sum is 73.

The spelling of 10989474369229 in words is "ten trillion, nine hundred eighty-nine billion, four hundred seventy-four million, three hundred sixty-nine thousand, two hundred twenty-nine".