9085426349 has 4 divisors (see below), whose sum is σ = 9085947936. Its totient is φ = 9084904764.

The previous prime is 9085426271. The next prime is 9085426387. The reversal of 9085426349 is 9436245809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9436245809 = 13577 ⋅695017.

It is a cyclic number.

It is not a de Polignac number, because 9085426349 - 2²⁰ = 9084377773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9085426297 and 9085426306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9085423349) 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, 233729 + ... + 269814.

It is an arithmetic number, because the mean of its divisors is an integer number (2271486984).

Almost surely, 2^9085426349 is an apocalyptic number.

It is an amenable number.

9085426349 is a deficient number, since it is larger than the sum of its proper divisors (521587).

9085426349 is a wasteful number, since it uses less digits than its factorization.

9085426349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521586.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 9085426349 is about 95317.5028470637. The cubic root of 9085426349 is about 2086.6443674897.

The spelling of 9085426349 in words is "nine billion, eighty-five million, four hundred twenty-six thousand, three hundred forty-nine".