10426785437 has 4 divisors (see below), whose sum is σ = 10430262876. Its totient is φ = 10423308000.

The previous prime is 10426785379. The next prime is 10426785461. The reversal of 10426785437 is 73458762401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73458762401 = 1511 ⋅48615991.

It can be written as a sum of positive squares in 2 ways, for example, as 5181984196 + 5244801241 = 71986^2 + 72421^2 .

It is a cyclic number.

It is not a de Polignac number, because 10426785437 - 2⁸ = 10426785181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10426785391 and 10426785400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10426785487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734218 + ... + 1740219.

It is an arithmetic number, because the mean of its divisors is an integer number (2607565719).

Almost surely, 2^10426785437 is an apocalyptic number.

It is an amenable number.

10426785437 is a deficient number, since it is larger than the sum of its proper divisors (3477439).

10426785437 is an equidigital number, since it uses as much as digits as its factorization.

10426785437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477438.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 10426785437 in words is "ten billion, four hundred twenty-six million, seven hundred eighty-five thousand, four hundred thirty-seven".