10561419437 has 2 divisors, whose sum is σ = 10561419438. Its totient is φ = 10561419436.

The previous prime is 10561419389. The next prime is 10561419487. The reversal of 10561419437 is 73491416501.

10561419437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8270265481 + 2291153956 = 90941^2 + 47866^2 .

It is a cyclic number.

It is not a de Polignac number, because 10561419437 - 2⁶ = 10561419373 is a prime.

It is a super-2 number, since 2×10561419437² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10561419394 and 10561419403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10561419487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280709718 + 5280709719.

It is an arithmetic number, because the mean of its divisors is an integer number (5280709719).

Almost surely, 2^10561419437 is an apocalyptic number.

It is an amenable number.

10561419437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561419437 is an equidigital number, since it uses as much as digits as its factorization.

10561419437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 10561419437 in words is "ten billion, five hundred sixty-one million, four hundred nineteen thousand, four hundred thirty-seven".