10929478969 has 2 divisors, whose sum is σ = 10929478970. Its totient is φ = 10929478968.

The previous prime is 10929478949. The next prime is 10929478979. The reversal of 10929478969 is 96987492901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6510553344 + 4418925625 = 80688^2 + 66475^2 .

It is a cyclic number.

It is not a de Polignac number, because 10929478969 - 2⁹ = 10929478457 is a prime.

It is a super-2 number, since 2×10929478969² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10929478969.

It is not a weakly prime, because it can be changed into another prime (10929478949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5464739484 + 5464739485.

It is an arithmetic number, because the mean of its divisors is an integer number (5464739485).

Almost surely, 2^10929478969 is an apocalyptic number.

It is an amenable number.

10929478969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10929478969 is an equidigital number, since it uses as much as digits as its factorization.

10929478969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 64.

The spelling of 10929478969 in words is "ten billion, nine hundred twenty-nine million, four hundred seventy-eight thousand, nine hundred sixty-nine".