10697552449 has 2 divisors, whose sum is σ = 10697552450. Its totient is φ = 10697552448.

The previous prime is 10697552431. The next prime is 10697552473. The reversal of 10697552449 is 94425579601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8394224400 + 2303328049 = 91620^2 + 47993^2 .

It is a cyclic number.

It is not a de Polignac number, because 10697552449 - 2⁵ = 10697552417 is a prime.

It is a super-2 number, since 2×10697552449² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10697552396 and 10697552405.

It is not a weakly prime, because it can be changed into another prime (10697552419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348776224 + 5348776225.

It is an arithmetic number, because the mean of its divisors is an integer number (5348776225).

Almost surely, 2^10697552449 is an apocalyptic number.

It is an amenable number.

10697552449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10697552449 is an equidigital number, since it uses as much as digits as its factorization.

10697552449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 10697552449 in words is "ten billion, six hundred ninety-seven million, five hundred fifty-two thousand, four hundred forty-nine".