9415394049 has 4 divisors (see below), whose sum is σ = 12553858736. Its totient is φ = 6276929364.

The previous prime is 9415394041. The next prime is 9415394071. The reversal of 9415394049 is 9404935149.

It is a happy number.

9415394049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 9415394049 - 2³ = 9415394041 is a prime.

It is a super-2 number, since 2×9415394049² (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 = 9415393989 and 9415394007.

It is not an unprimeable number, because it can be changed into a prime (9415394041) 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, 1569232339 + ... + 1569232344.

It is an arithmetic number, because the mean of its divisors is an integer number (3138464684).

Almost surely, 2^9415394049 is an apocalyptic number.

It is an amenable number.

9415394049 is a deficient number, since it is larger than the sum of its proper divisors (3138464687).

9415394049 is a wasteful number, since it uses less digits than its factorization.

9415394049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138464686.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 9415394049 is about 97032.9534178982. The cubic root of 9415394049 is about 2111.6057383867.

The spelling of 9415394049 in words is "nine billion, four hundred fifteen million, three hundred ninety-four thousand, forty-nine".