9425835149 has 4 divisors (see below), whose sum is σ = 9430024800. Its totient is φ = 9421645500.

The previous prime is 9425835143. The next prime is 9425835161. The reversal of 9425835149 is 9415385249.

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.

It is a cyclic number.

It is not a de Polignac number, because 9425835149 - 2²⁰ = 9424786573 is a prime.

It is a super-2 number, since 2×9425835149² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9425835097 and 9425835106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9425835143) 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, 2091449 + ... + 2095950.

It is an arithmetic number, because the mean of its divisors is an integer number (2357506200).

Almost surely, 2^9425835149 is an apocalyptic number.

It is an amenable number.

9425835149 is a deficient number, since it is larger than the sum of its proper divisors (4189651).

9425835149 is a wasteful number, since it uses less digits than its factorization.

9425835149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189650.

The product of its digits is 1555200, while the sum is 50.

The square root of 9425835149 is about 97086.7403356401. The cubic root of 9425835149 is about 2112.3859975312.

The spelling of 9425835149 in words is "nine billion, four hundred twenty-five million, eight hundred thirty-five thousand, one hundred forty-nine".