10685051437 has 2 divisors, whose sum is σ = 10685051438. Its totient is φ = 10685051436.

The previous prime is 10685051423. The next prime is 10685051491. The reversal of 10685051437 is 73415058601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8653836676 + 2031214761 = 93026^2 + 45069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10685051437 is a prime.

It is a super-2 number, since 2×10685051437² (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 10685051437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10685061437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342525718 + 5342525719.

It is an arithmetic number, because the mean of its divisors is an integer number (5342525719).

Almost surely, 2^10685051437 is an apocalyptic number.

It is an amenable number.

10685051437 is a deficient number, since it is larger than the sum of its proper divisors (1).

10685051437 is an equidigital number, since it uses as much as digits as its factorization.

10685051437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

It can be divided in two parts, 1068 and 5051437, that added together give a palindrome (5052505).

The spelling of 10685051437 in words is "ten billion, six hundred eighty-five million, fifty-one thousand, four hundred thirty-seven".