10678209653 has 2 divisors, whose sum is σ = 10678209654. Its totient is φ = 10678209652.

The previous prime is 10678209599. The next prime is 10678209679. The reversal of 10678209653 is 35690287601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9655617169 + 1022592484 = 98263^2 + 31978^2 .

It is a cyclic number.

It is not a de Polignac number, because 10678209653 - 2²² = 10674015349 is a prime.

It is a super-2 number, since 2×10678209653² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10678209598 and 10678209607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10678409653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5339104826 + 5339104827.

It is an arithmetic number, because the mean of its divisors is an integer number (5339104827).

Almost surely, 2^10678209653 is an apocalyptic number.

It is an amenable number.

10678209653 is a deficient number, since it is larger than the sum of its proper divisors (1).

10678209653 is an equidigital number, since it uses as much as digits as its factorization.

10678209653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 10678209653 in words is "ten billion, six hundred seventy-eight million, two hundred nine thousand, six hundred fifty-three".