10899976657 has 2 divisors, whose sum is σ = 10899976658. Its totient is φ = 10899976656.

The previous prime is 10899976651. The next prime is 10899976663. The reversal of 10899976657 is 75667999801.

It is a balanced prime because it is at equal distance from previous prime (10899976651) and next prime (10899976663).

It can be written as a sum of positive squares in only one way, i.e., 10645286976 + 254689681 = 103176^2 + 15959^2 .

It is a cyclic number.

It is not a de Polignac number, because 10899976657 - 2¹⁵ = 10899943889 is a prime.

It is a super-2 number, since 2×10899976657² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10899976592 and 10899976601.

It is not a weakly prime, because it can be changed into another prime (10899976651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5449988328 + 5449988329.

It is an arithmetic number, because the mean of its divisors is an integer number (5449988329).

Almost surely, 2^10899976657 is an apocalyptic number.

It is an amenable number.

10899976657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10899976657 is an equidigital number, since it uses as much as digits as its factorization.

10899976657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 67.

The spelling of 10899976657 in words is "ten billion, eight hundred ninety-nine million, nine hundred seventy-six thousand, six hundred fifty-seven".