10741606721 has 2 divisors, whose sum is σ = 10741606722. Its totient is φ = 10741606720.

The previous prime is 10741606697. The next prime is 10741606727. The reversal of 10741606721 is 12760614701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9560928400 + 1180678321 = 97780^2 + 34361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10741606721 is a prime.

It is a super-2 number, since 2×10741606721² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10741606727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5370803360 + 5370803361.

It is an arithmetic number, because the mean of its divisors is an integer number (5370803361).

Almost surely, 2^10741606721 is an apocalyptic number.

It is an amenable number.

10741606721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10741606721 is an equidigital number, since it uses as much as digits as its factorization.

10741606721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 10741606721 in words is "ten billion, seven hundred forty-one million, six hundred six thousand, seven hundred twenty-one".