10561015741 has 2 divisors, whose sum is σ = 10561015742. Its totient is φ = 10561015740.

The previous prime is 10561015739. The next prime is 10561015763. The reversal of 10561015741 is 14751016501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10438913241 + 122102500 = 102171^2 + 11050^2 .

It is a cyclic number.

It is not a de Polignac number, because 10561015741 - 2¹ = 10561015739 is a prime.

It is a super-2 number, since 2×10561015741² (a number of 21 digits) contains 22 as substring.

Together with 10561015739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10561015781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280507870 + 5280507871.

It is an arithmetic number, because the mean of its divisors is an integer number (5280507871).

Almost surely, 2^10561015741 is an apocalyptic number.

It is an amenable number.

10561015741 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561015741 is an equidigital number, since it uses as much as digits as its factorization.

10561015741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 10561015741 in words is "ten billion, five hundred sixty-one million, fifteen thousand, seven hundred forty-one".