10561729319 has 2 divisors, whose sum is σ = 10561729320. Its totient is φ = 10561729318.

The previous prime is 10561729301. The next prime is 10561729369. The reversal of 10561729319 is 91392716501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10561729319 - 2²⁸ = 10293293863 is a prime.

It is a super-2 number, since 2×10561729319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10561729319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10561729369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280864659 + 5280864660.

It is an arithmetic number, because the mean of its divisors is an integer number (5280864660).

Almost surely, 2^10561729319 is an apocalyptic number.

10561729319 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561729319 is an equidigital number, since it uses as much as digits as its factorization.

10561729319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 10561729319 in words is "ten billion, five hundred sixty-one million, seven hundred twenty-nine thousand, three hundred nineteen".